Function: the fidget chain can be applied to pressure-relieving, reduce anxiety, and make you focused, it is also helpful for people who have ADHD and ADD, convenient pressure-relieving small toys, share with family and friends Multicolor chains: these fidget toys come in various colors, red, green, light blue, black, each color has 3 quantities Wide usage: the fidget chain toy can be applied for classrooms, offices, meetings, airplanes, bus, etc.; You can take it out whenever you want to play with it Proper size: each fidget toy measures 30 x 21 mm, easy and convenient to carry with you, great for hours and hours of fidgeting in creative ways, which can help you relieve stressful or get through boring times Good material: the ring frame and chain links are made of stainless steel, corrosion-resistant and sturdy, not easy to break, durable for long-time use