OTOTO DESIGN

How to Choose the Right Whimsical Ice Cube Tray: Shapes, Materials, and Freezing Tips

How to Choose the Right Whimsical Ice Cube Tray: Shapes, Materials, and Freezing Tips

By OTOTO DESIGN | Published: 2026-09-03

Category: Buying Guides

Learn how to pick a fun ice cube tray by shape, material, and freezing tips. Compare silicone vs. plastic, and see OTOTO options that add whimsy to drinks.

Quick Answer

For most people, a food-grade silicone tray with large, simple shapes is the best choice: it releases ice easily, resists odors, and works for cocktails or kids' drinks. Choose a whimsical shape that fits your glass and matches how you'll use the ice—big cubes for slow-melting cocktails, small shapes for punch or lemonade. OTOTO's playful designs like nessie-71823">Baby Nessie and Ice Cub add personality without sacrificing practicality.

Ice Cub
Ice Cub

Ice cube trays have come a long way from plain plastic rectangles. Today, you can find trays shaped like cats, monsters, or even legendary sea creatures. But with so many options, how do you pick one that actually works well? The key is to focus on three things: material, shape size, and how you plan to use the ice.

This guide breaks down what to look for in a whimsical ice cube tray, explains the trade-offs between silicone and plastic, and shares freezing tips to get clear, easy-to-release cubes every time. We'll also highlight a couple of OTOTO designs that prove function and fun can go hand in hand.

Material Matters: Silicone vs. Plastic

The material of your ice cube tray affects everything from how easily the cubes pop out to how long the tray lasts. Silicone trays are flexible, so you can push from the bottom to release ice without twisting or cracking. They also resist odors and stains better than plastic, and most are dishwasher-safe for easy cleaning. Plastic trays are cheaper and more rigid, but they can crack in the freezer and are harder to remove ice from without breaking cubes.

When choosing silicone, look for food-grade silicone that is BPA-free and FDA-approved. This ensures the material won't leach chemicals into your ice. OTOTO's trays, like the Baby Nessie and Ice Cub, are made from food-grade silicone, so they're safe for everyday use. One trade-off: silicone trays can be floppy when filled, so place them on a flat surface in the freezer before adding water.

  • Check for BPA-free and food-grade silicone labels.
  • If you buy a silicone tray, support it with a baking sheet when moving it to the freezer.
  • Plastic trays are fine for occasional use but replace them if they crack or become cloudy.

Shape and Size: Match the Ice to the Glass

The shape of your ice cubes isn't just about looks—it affects how quickly the ice melts and how it fits in your glass. Large, dense cubes melt slower, making them ideal for cocktails where you don't want dilution. Smaller shapes, like stars or hearts, are perfect for punch bowls, lemonade, or adding a playful touch to kids' drinks. However, very intricate shapes can be harder to release and may break if the ice is too thin.

Consider the size of your typical glass. A big cube might not fit in a narrow tumbler, while a tiny shape might get lost in a large pitcher. Think about the experience you want: a giant cube that melts slowly is great for whiskey, while a collection of small shapes is more fun for a party. OTOTO's Ice Cub, for example, creates cat-shaped cubes that are small and charming—ideal for cocktails or mocktails where you want a subtle whimsy without overpowering the drink.

  • For cocktails, choose large cubes (about 2 inches) to slow melting.
  • For punch or kids' drinks, go with smaller, fun shapes.
  • If you want a statement piece, try a tray with a single large shape like Baby Nessie.

Freezing Tips for Perfect Cubes

Getting clear, easy-to-release ice cubes isn't just about the tray—it's about how you freeze them. Here are some proven tips: First, use filtered or boiled water to reduce air bubbles, which makes ice clearer. Second, fill the tray only about 90% full to allow for expansion. Third, freeze on a flat surface and avoid stacking trays, which can cause uneven freezing.

To release cubes easily, let the tray sit at room temperature for a minute or two, then gently push from the bottom. If cubes are stuck, run the bottom of the tray under warm water for a few seconds—but avoid hot water, which can warp silicone. Store ice cubes in a freezer bag to prevent them from absorbing odors from other foods. These tips work for any tray, but silicone trays are especially forgiving when it comes to release.

  • Use filtered water for clearer ice.
  • Don't overfill the tray—leave a little room for expansion.
  • If cubes are hard to remove, dip the tray in warm water for a few seconds.

Decision Rules for Choosing Your Whimsical Tray

  • Material first: Always choose food-grade silicone over plastic for durability and easy release. Check for BPA-free labels. If it's not silicone, think twice.
  • Size matters: Match cube size to your intended use: large cubes for slow-melting cocktails, small shapes for party drinks and kids. Bigger isn't always better—consider your glass.
  • Shape complexity: Intricate shapes look great but can be brittle. For everyday use, pick shapes with thick parts that won't break easily. Simple shapes are more reliable.
  • Versatility: Look for trays that can also be used for making flavored ice, chocolate, or even soap. Multi-purpose designs add value. One tray, many uses.

OTOTO Whimsical Trays to Consider

  • Baby Nessie: Get ready for a legendary tea time! Baby Nessie will dive into the depth of your cup to release your favorite flavors. This tray isn't just for ice—you can use it to make flavored ice cubes for tea or coffee. The small, cute shape is perfect for adding a touch of fun to a single cup without overwhelming your drink.
  • Ice Cub: Meet Ice Cub, the ice cream scooper with paw-some skills. Cat-shaped design adds a fun, whimsical element to your cooking and prep tools collection. While Ice Cub is technically an ice cream scooper, its cat-shaped design shows OTOTO's playful approach to kitchen tools. If you're looking for a matching cat-themed ice cube tray, this gives you a clue about the brand's aesthetic and quality.

Who Should Buy What

Best for

  • Cocktail enthusiasts who want large, slow-melting cubes that make a statement.
  • Parents who want to make fun-shaped ice for kids' drinks and parties.
  • Fans of whimsical kitchen gadgets who appreciate food-grade silicone quality.

Not for

  • People who need maximum ice production for a large household—consider a standard tray or an ice maker.
  • Those who prefer minimalist kitchen tools without playful shapes.

Choosing the right whimsical ice cube tray comes down to material, shape, and how you plan to use it. Prioritize food-grade silicone for easy release and safety, pick a shape that fits your glass and your sense of fun, and follow simple freezing tips to get perfect cubes every time. With OTOTO's playful designs, you can add a splash of personality to any drink—whether it's a quiet tea time or a lively cocktail party.

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