General description These premium quality rubber door wedges are designed to provide a reliable solution for keeping doors open securely. Made from high-quality ABS and TPR materials, they are odorless, durable, and built to last. Technical specifications Material: ABS and TPR Gap fitting: 1 door stopper fits a gap of 3.3 cm / 1.3 inches Maximum gap with stacking: 12.8 cm / 5 inches Usage Effectively used on various surfaces including linoleum, tile, stone, wood, carpet, cement, and asphalt. Double stack the stoppers for doors with higher thresholds. Other information Each door stopper comes with a specific storage holder for easy storage when not in use. The bottom surface is grooved to prevent slipping and ensure the door remains in place.