Luban Lock Brain Teasers Puzzle type:FF232249 Quartz crystals are a hard

Quartz crystals are a hard mineral made of silica

these toys are stuffing free and include Invincibles squeakers that keep squeaking if punctured

The tail has black and white bands just above the rattles

This bright and colorful spring fidget toy offers hours of entertainment for kids and adults

Great gift for kids and adults

Luban Lock Brain Teasers Puzzle type:FF232249 Quartz crystals are a hardThese three lock puzzles present a variety of challenges and brain teasers! They come in peggable window boxes for easy retail display! NOTE: We have one variant listing for x1 of each style (All 3), and variants for each individual style.