1.IMPROVE STRENGTH & CONDITIONING:This slant and stretch wedge helps to make your muscles more responsive during exercising;Helps you stretch properly and reduce the chance of injury. 2.HEALTH ADVANTAGE:Not only helpful to stretching before/after work out, but also beneficial to the body recovery from plantar fasciitis,achilles tendon injuries, shin splints, calf strains and other foot and ankle injuries and pain Colour:Black Material:EPP Package Contents: 1 x squat wedge kit(3pcs) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.