This product is a versatile set designed to enhance hand workout routines. It includes four distinctive DECATHLON hand resistance bands, each with its own unique design, aimed at providing different levels of resistance and tactile stimulation. The set appears to come with a practical grey storage bag featuring a drawstring closure for easy transport and storage. The first item is a spiky ball, ideal for massage and improving circulation; the second is a classic flat resistance band for strengthening exercises; the third could be a silicone grip ring for enhancing grip strength; and the fourth item appears to be a hand exerciser for targeted finger and hand muscle training. Together, this set offers a comprehensive approach to hand and grip strength development. The inclusion of various textures and resistance levels makes this set an appealing choice for athletes, physical therapy patients, or anyone looking to improve hand dexterity and strength.