snake ruler magic cube twist puzzle fidget toys game brain teaser transformable toy kids christmas birthday gifts

adopting reliable plastic, it is non-toxic and lightweight it is a traditional educational toy for kids and adults for kids, it can develop their brain and logic thinking ability for adults, it can release their pressure after work it can change various appearances with vivid mobility nodes small dynamic and static friction coefficient ensures safe and smooth rotation the interface is smooth and each corner has a chamfer good abrasion resistance and texture in hand you can turn it into hundreds of shapes, figures and models, such as bird, duck, tortoise, basket and so on