Material: These deformable fidget toys are made of highly durable and sturdy plastic, which can surely prevent the transformable chain from breaking when falls down. Design: Deformed mechanical spiral twister fingertip can help you to improve your ability of the coordination of your eyes and hands, quick reaction logically thinking and imagination. Fidget spinner toys are easy to play, it allows you to play without thinking, let your brain to have a rest. You can play it after work or after school, it can help to relieve your stress and anxiety. The transformable fingertip spinning toy are transformable, it can be changed into different shapes according to your own imagination. The Deformable spinner could be a creative and practical gift to your kids or your friends with anxiety. You could send it your families, friends as a Christmas, Birthday, Thanksgiving, Halloween, Children's Day gift .