Tough Kid Glass – Smiley Set (Small & Medium)

Thoughtfully designed to help children develop a natural appreciation for real materials, the Tough Kid Glass introduces little hands to the beauty of glassware in a safe and age-appropriate way.

Each glass features a gentle indentation around the middle, making it easy for small hands to hold. It’s also reinforced with ION-PRO-TECT® treatment for added durability and chip resistance, especially around the rim.

This cheerful set includes both small and medium sizes, each printed with a smiley face that’s sure to bring joy to everyday meals. Cute and practical, it makes a sweet and thoughtful gift for little ones.

Made in Japan by Ishizuka Glass Co., with over 200 years of craftsmanship, and constructed from natural glass materials, these cups are as safe as they are delightful.

Pair these glasses with the Tough Kid Glass Bowl for an enjoyable mealtime set.

Learn more about the story behind the Tough Kid Glass on our blog.

Size:
Small - Approx. 2.4" φ × 3" height
Medium - Approx.  2.5" φ × 3.7" height

Capacity:
Small (recommended for ages 2–4) - approx. 4.4 oz (130 ml)
Medium (recommended for ages 4+) - approx. 6.3 oz (185ml)

Weight:
Small - Approx. 4.1 oz
Medium - Approx. 5.6 oz

Material: Reinforced glass (Ion-strengthened)

Made in Japan

Dishwasher safe.

Not microwave safe.

Aderia

Aderia is the houseware brand of Ishizuka Glass Co., bringing over 200 years of glassmaking expertise to daily life in Japan. Their Tough Kid Glass series is even used in the KIDS SMILE LABO preschool, which promotes hands-on learning through real experiences—seeing, touching, feeling, tasting. It's a reflection of Aderia’s belief that everyday objects can nurture care, curiosity, and a love for the real.