YOGABODY Naturals Cork Yoga Block Natural & Sustainable Material Beginners: excellent for beginner modifications in standing yoga poses such as triangle pose, side angle and half-moon poses Natural material: great hand-feel and natural aesthetic that complements any yoga studio or yoga practice room Intermediate: use corky the block to practice jump backs, to squeeze between your legs in full wheel pose Made with sustainable and renewable natural cork bonus: can be used as a meditation stool, a computer monitor lifter, or as a home decor item Advanced: use corky between your forearms in forearm stand, between your hands in handstands