Drinkwell Cork Fitness Large Block - Non-Slip Grip, High‑Density for hot yoga & Sweathy Sessions Exercise Brick 8x15x24 cm | Eco‑Friendly, Odor‑Resistant Natural Cork Brick for Bignners & Pros, Pilates & Home Workout for Men & Women (Big Tree Yoga Cork Block, 10X15X24 CM / Large)