Quality Material: The door stoppers are made in a non-toxic environment to ensure your family's health, and use softer rubber, ensure your floors and doors are not damaged by using soft pre-material. . Strong flexibility: The black non-slip silicone door corner has strong toughness, is bendable, not easy to break, but very strong, overall, our furniture corner can withstand the weight of various furniture. . Non-Slip Design: The black rubber door stops are made of soft rubber, designed with a grooved bottom surface, ensuring that neither floors nor your door will be damaged by coming into contact with the door stopper. . Useful tools: The premium anti-slip door stoppers can prevent the door from closing suddenly to pinch your hands or prevent your children from accidentally locking the door by sliding the door stoppers on the door gap. . Wide Application: The door stopper block helps stabilize and level shelves, tables, beds, windows, cabinets, uneven sheds, can also be placed on tile, hardwood floors, laminate floors, marble floors, cement floors and more. .