These six graduated stacking cups offer endless fun during bath time or play. You can scoop and pour water, build towers by flipping them over, or simply sort them by size to nest. They're not just fun; they also teach basic counting and math concepts. Each cup, numbered 1 to 6 on the bottom, has accurate volume. For instance, filling cups 1 and 2 equals the volume of cup 3. Ideal for home, classroom, outdoors, or the tub. Color combinations vary. Made in the USA from 100% recycled plastic, they're free of BPA, phthalates, and PVC, meet FDA food contact standards, are easy to clean, dishwasher - safe, and come in packaging made of recycled and recyclable materials printed with soy inks.

How to use: You can use these cups to scoop and pour water during bath time or play. Build towers by turning them upside down. You can also sort them by size to nest and teach kids basic counting and math concepts. Notice: Keep the cups away from sharp objects to avoid scratches. Don't expose them to extremely high temperatures. Maintenance: These cups are easy to clean. You can wash them with mild soap and water, or just put them in the dishwasher. After cleaning, dry them thoroughly and store them in a dry place.