Installing this can crusher with 4 coming screws is suggestedCrushing directly on counter top might be easy as well for some users This metal can crusher is for crushing most normal size aluminum cans like 8-,12- or 16-ounces.It can reduce the size of an aluminum can to 20% of its original form.Our can crusher can be mounted in garage, kitchen, office pantry, yard, patio bar,etcIt a useful crusher for cans and will make aluminum can recycling easier Wide Application For Home, office or business Thicker Mat on Base Non-popping out when crushing About the Working Gloves Well made, protecting you from sharpen cans when crushing a bunch of cans With Bottle Cap Opener Love it! Even earn some cash back by recycling A Good Tool Option to Save Money on Plastic Trash Bags A must-have tool for canned drinks lovers Crushing cans to 1-inch height, save more trash bagsNo more transport cans frequently for aluminum can usersHave some fun with family by using this amazing gadget TIPS : 1. This crusher is not so good on crushing tins or bottle, it's designed for Aluminum soda beer cans 2. Giving small dent on cans will crush more easily and make the crusher more durable. 3. Cans with liquids may not be projected into the correct bin *Thanks for your closer attention to recycling aluminum cans, which is important for aluminum recycling. Package Details 16oz Aluminum can metal can crusher *1Hardware set 1. Wall-mounted screw*4 2. Spare rivet for joints *2-set (To extend can crusher service longevity for further) One size gloves *1 pair