PACKAGE: You will receive 1 Six-Roller Chain and 1 Key Flippy Chain. The 2 kinds of fidget blocks should satisfy your need for stress relief, train your fingers and make them more flexible. METERIAL:Durable silicone rings and rust-resistant metal parts ensure the toys fidget will last a long time. The six-roller chain with rolling silicone ring will not be eroded by sweaty hands. Both children and adults can use the stress reducer set. VERSATILITY: Relieves stress-related anxiety at home, school, or work; manage ADD/ADHD. These string fidget toys are nice to be desktop or tabletop accessories, portable to carry, and good for distracting your attention from stressful work or study during school holidays, reducing boredom while waiting in line or waiting your friends. SCENARIOS:Perfect toys for school, work, meetings, church, libraries and more. The six-reel chain and Key Flippy chain are both mini and portable, you can carry them in your pocket and play them in your hand anywhere without making noise or disturbing others. GREAT GIFTS:The stress roller and flippy chain fidget toys are good gifts for your family or friends, suitable for people of all ages and both sexes, helping them pass the time, keep their minds on the ease and have fun