Dense trash bags capable of holding debris while minimizing hand pressure during disposal. Drawstring handle: portable garbage bag with a drawstring for easy access and secure closure. Durable material: elasticity and toughness; resistant to tearing, even if scratched by nails. Letter box compatible: designed to cover the letter box; when changing waste, the bag is removable, hygienic, and fixed in place. Use scenario 1: Install and use to cover a letter box in an entryway or office area; waste is contained, and the bag can be easily removed and replaced hygienically. Use scenario 2: Use as a compact lining for small waste areas in the home or workplace; drawstring provides quick access and secure closure to prevent leaks. Use scenario 3: Take outdoors or to a workshop where debris is generated; the bag's durability and portability help contain mess and allow clean waste disposal.