Equivalent to 27 pads so BrilliantPad is hands-off for days or weeks at a time. Extraordinarily thin yet durable and highly absorbent. Plastic barrier film protects machine and seals waste to lock away odor. Super absorbent polymer in middle holds three cups of urine per pad. Non-woven spun-bond top sheet resists tearing. Each roll comes with biodegradable take-up rod and end-caps to work with BrilliantPad machine and make clean-up easy.