From the brand

Product description

Moonkie Stacking Ring Toy - 7 Pieces Toy with Unique Shape Design

The bottom of this stacking toy have been improved. There are two holes in the proper size at bottom to keep it breathable.

Different hardness, shapes, and salient surface to enrich the baby's touch.Safe guard for your baby while exploring the world with mouth and hands

Gift happiness, stack joy! The perfect shower surprise for little ones.

Can these rings be used as teething toys?

These stacking rings help develop your baby's fine and gross motor skills, but yes, it can also be used as a teething toy.
Can these stacking rings be sterilized in boiling water?

Absolutely! You can properly soak them in boiling water for 2-3 minutes to sanitize them and you can also clean them in the dishwasher.
Do these toys have a bad smell?

Moonkie baby toys are made of high quality food-grade silicone that is friendly to baby's skin, contains no fillers or odors, and is free of BPA and phthalates.
What's the size of the stacking toy？

This stacking toy, sized 3.94 x 3.94 x 5.6 inches, is designed small for better gripping and biting by your little one's hands. A larger, heavier product may hinder grip and chewing.