Home Premium Rubber Door Stop - Large Door Stopper Wedge, Multi Surface Design (4 Pack, Black) BIGGER, STRONGER, VALUE PACK  No more placing door stops on top of each other to hold your door open. Get this improved version which is bigger and more solid compared to other rubber door stoppers youll see at hardware stores. They can hold doors with clearances up to 1.2" and they measure 4.5" X 2.05" X 1.2" 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 at home as well DURABLE, NON MARKING, HIGH QUALITY RUBBER  Which helps protect hardwood and laminate floors from scratches and dents. These wedges are made of quality certified rubber and are safe to use ANTI SLIP BASE KEEPS THEM IN PLACE  And also provides ultimate gripping power. With their unique hollow design, they wedge doors like no other. They have additional skirting around them to make them even more unlikely to flip over or move should a strong wind come racing through your home LIFETIME 100% MONEY BACK GUARANTEE  We're so confident that you'll love the Home Premium door stopper that we'll refund every penny if you don't like it! Actually, most customers like it so much they buy more than one package and give it out to their friends and family or take it to their office!