MAKE EXERCISE SIMPLEStrengthen your grlp, joints & muscles while reducing carpal tunnel & arthritis symptoms while relieving stress. Increase blood flow and circulationcan improve finger and grip strength for athletes (rock climbing enthusiasts, fitness, tennis, baseball, boxing, tennis, golf and shooting) and musicians (guitar players, bass players, pianists and violinists). It can also relieve some of the tension and anxietyREHABILITATION & PREVENTIONYour hands probably will get quite sore from using a keyboard and mouse all day and exercising your hands with these egg shape hand therapy balls can definitely solve the issue It is perfect for your arthritic hands, to build strength without causing injury or pain. You can also use these to try to overcome a habit of picking at hangnails and cracking my knucklesUSE IT ANYWHERE ANYTIME Our stress relief toys set has a small size and charming egg shape looking. this is a really nice size because you can fit it in your scrub pocket and take it out to squeeze when you need to. you can use it while walking, traveling (car, airplane, bus), in office, school, watching tv, phone calling or any place you want to exerciseSAFE AND DURABLE FOR BOTH CHILD & ADULTSThe hand exercise eggs are made of a thermoplastic rubber (trp), but do not have a strong rubbery odor and are washable in plain water. completely safe for kids and adults. you might find the egg gets a little bits of sand and lint when it falls into the floor, never mind, it is very easy to be cleaned by washing it under waterGREAT GIFTUltra-durable & premium quality ergonomic stress relief ball made of a tear-resistant gel core and sleek non-stick fabric. experience maximum grip & comfort. retains shape & smooth to the touch. Weve custom made our stress ball to fit your needs.spark multiple senses by physical therapy and color therapy, improving well-being and relaxing your mind and body. Increase hand mobility & grip strength Specification: Material: TRP Color: Colorful Diameter (Optional): 7CM; 9CM Notes: 1.Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. 2.Please allow slight dimension difference due to different manual measurement. 3.Before purchasing, please confirm that the product size is you want to buy. Feature: 1.High-quality materials: All products are made of environmentally friendly materials, using advanced technology, and strictly tested according to international standards 2.Purpose: Squeeze, pull, help relieve stress or anxiety, promote sedation of focus, and help reduce tension 3.The toy balls is bright and powerful, full of vibrant and energetic colors and designs. 4.This repetitive squeezing exercise can promote rest and relaxation, reduce stress, and achieve higher concentration. 5.A great toy. Fun for children and adults. Package Including: 1 X Colorful Vent Ball