100% brand new and high quality Switch Tester made of acrylic Rounded corner design without burr and not hurt your hands It should be noted that there will be an error of 0.5mm in the thickness of the product. Sometimes there are more and sometimes less. Size: 35pc tester :Length: 141mm Width: 140mm ,Thickness: 2.1cm 20pc tester :Length: 124mm Width: 84mm ,Thickness: 2.1cm Material: Acrylic Quantity:1pcs Package included: 1 x test switch plate Note:Only test switch plate, Not include switch,keycaps or other things. note: 1.No retail package. 2.Please allow 0-1cm error due to manual measurement. plz make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!