Gaiam Yoga Block - Supportive Latex-Free Eva Foam - Soft Non-Slip Surface with Beveled Edges for Yoga, Pilates, Meditation - Yoga Accessories for Stability, Balance, Deepen StretchesYOGA BLOCK and YOGA STRAP COMBO: Makes for a great yoga prop and accessories starter kit, providing the support you need to get started STABILITY and BALANCE: Yoga blocks and yoga straps provide the stability and balance needed in your practice to help with optimal alignment, deeper poses and increased strength EXTEND with DEEPEN STRETCHES: Blocks and straps enable you to extend, support and deepen your stretches while also working to increase range