FEATURE: 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. remained negligible 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 3. LIGHTWEIGHT, PORTABLE TRAINER: Made of high-density foam -- the popular EVA environment-friendly material 4. AFFORDABLE AND COMFORTABLE: Can be used for many yoga movements PRODUCT PARAMETERS Name: Yoga brick Material: EPP colour: Black Package Contents: 1 * Yoga Bricks Set 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.