Features: brand new and high quality Edible grade silicone, non-toxic harmless. Ergonomic Design for All Hands: Suitable for all age groups and fits well for all hand sizes. Portable and easy to fit in bag or pocket. You can get repetitions in while driving, at the office or anywhere! Small size and light weight. Strengthens Grip and Improves Dexterity: Hand exercise rings build strength in the fingers, hands, wrist and forearms. Technically stretching any for time, any where. The use of environmentally friendly silicone manufacturing, soft, no cracking, long life, do not stimulate the skin. Specifications: Material: Silicone Color: Pink(20LB) / Blue(40LB) / Gray(60LB) Size1: approx. 10x10cm/3.94x3.94in Size2: approx. 8x6.5cm/3.15x2.56in Size3: approx. 6.8cm/2.67in Package: 3Pcs Note: Please allow 1-2cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 3Pcs x Finger Grip