Fat Brain Toys - Tinker Rings upsell_essentials Fits mattresses up to 52"

Fits mattresses up to 52" x 28" x 8"

fit it into the slot on the board

Push the button to twist the top and change the shapes of the slots

UPF 50+ Sun Protection

architectural design

Fat Brain Toys - Tinker Rings upsell_essentials Fits mattresses up to 52"Get your little one thinking, tinkering, and learning early! The sturdy rings are each covered with a wonderfully soft, rubbery surface and designed with unique, engraved textures little fingers will love to explore. Meanwhile, built into every ring are magnets, arranged just right so that, no matter which side of each ring is facing up, they'll always connect and stack perfectly from big to small! Or, for more advanced play How many of the rings can