88 Powerful Suction Cups.There are 88 suction cups in the back of the mats. Just sprinkling a little water on the smooth bathtub and pressing the mat could keep the suction cups stick to the bathtub firmly.84 Drain Holes, Rectangle and Oval Sizes.84 drain holes could drain and dry rapidly. You just have to hang up the mat in a ventilated place after every time’s use. We offer two sizes and various colors for choosing, meeting a variety of needs and preferences.ATTENTION: The mat can only firmly suck to smooth and clean surface. It is not suitable for textured bathtub. Escort Family's Safety Give the pregnant more protection when step into the smooth surface.Keep children who love playing with water in the tub away from slip.Prevent the elderly from hurting their body when bathing. Machine Washable The mat is designed machine washable.Machine wash won’t make the mat deformed or damaged, freeing you from the laborious hand wash.The color of mat won’t fade after many times machine wash. Bathtub Mat Long Hole Bathtub Mat Rectangle Woven Bathtub Mat Bath Pillow Bath Rug Door Mats Buying Options Buying Options Buying Options Buying Options Buying Options Buying Options Customer Reviews 4.4 out of 5 stars 44 4.2 out of 5 stars 3,189 4.3 out of 5 stars 2,436 — 4.0 out of 5 stars 72 4.2 out of 5 stars 90 Color no data White Light Grey White Pink Brown Size 31 x15.5 Inch 40 x16 Inch 28 x16 Inch 14 x12.5 Inch 32 x20 Inch 30 x17 Inch Machine Washable ✓ ✓ ✓ ✓ ✓ ✓ Suction Cups no data 200 66 4 no data None Drainage Holes no data 195 264 None None None Weight 2 lb 2.1lb 1.3 lb 0.93 lb 1.6 lb 1.9 lb