Playful design meets practical hydration

Meet the Zak Designs Baby Shark Kelso tumblers, a vibrant 15-ounce pair built for kids and busy households. The durable plastic bodies are paired with soft, silicone straws, delivering a balanced mix of sturdy everyday use and gentle sipping. The Kid-friendly aesthetic, inspired by a beloved underwater character, adds a splash of color to mealtimes and errands alike, while the practical size fits little hands and cups holders with ease.

Why kids will love them

• Bright Baby Shark theme that sparks excitement during meals and snacks
• 15-ounce capacity offers a comfortable, not-too-heavy measure for small hands
• Silicone straw with a gentle bite, designed for easy sipping and minimal fuss
• Lightweight yet sturdy construction that stands up to daily wear

Durability and care that fit busy families

• Dishwasher-safe parts simplify cleanup after school lunches and playdates
• Leak-proof screw-on lid helps keep backpacks and car interiors dry
• Not suitable for microwave use, preserving the integrity of materials and seals

On the go and at home

These tumblers are designed to travel with you, fitting most car cup holders and pairing well with snacks and routines at home. The pair form a practical bundle for siblings, shareable between family members, or a thoughtful gift for kids moving beyond sippy cups.

Smart design details you can feel

The built-in valve in the silicone straw enables smooth drinking while helping prevent spills when tipped, and the entire set emphasizes reusable hydration to cut down on disposable cups. With everyday use in mind, Zak Designs combines reliability with a cheerful theme to brighten hydration moments without overpromising results.