LARGE DOOR STOPPERS - Unlike most door stoppers found at hardware stores, these stoppers are BIGGER and STRONGER, designed to securely wedge even the heaviest doors. MULTI SURFACE DOOR STOP - Whether it is tile, concrete or wooden floor, these door wedges will stop your door from moving. They are best suited for institutional and office use though they can fit perfectly as well NON-MARKING, ANTI- WEDGE - Protect your home or office floors with these abrasion-resistant stoppers which 't or scratch even on those heavy duty Industrial doors.These wedges are made of rubber and are safe to use. [Powerful Uses]Freedom to control the size of the door seam, confrontation strong winds, prevent lock - outs, deter injuries to children's fingers and provides a safe environment for your kids and pets.The soft rubber ensures that neither your floors nor your doors will be damaged by into contact with the doorstop. [Applicable Floor Type]The -resistant rubber door stoppers are designed with grooved bottom surface.Use on tiles, carpet, wood and laminate floor, wind buffer for interior bathroom, kitchen, children's room door. Colour:black Material:rubber Size:Length 11.8cm x width 4.9cm x height 2.4cm Package Contents: 4 * door Stopper Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.