5PCS 300*300mm Black Square Scrub Surface Hot Bed Stick Sheet With Adhesive For 3D Printer 3Dpen * The power should be

* The power should be turned on when measuring voltage

1 x 1000mm Lead screw

create a new generation economic DIY 3D printers

Inside Diameter:5mmType 2: Outside Diameter:12mm

5PCS 300*300mm Black Square Scrub Surface Hot Bed Stick Sheet With Adhesive For 3D Printer 3Dpen * The power should beSpecifications: Size: 300*300mmTemperature: about 80 100CQuantity: 5PcsWeight: about 425g Features: 1. Background is made of adhesive(strong adhesion),easily stick on the heat bed platform. 2. Durable construction allows for multiple uses with either the same or different filament material. 3. Build sheet adheres to a print bed to help the filament stick during printing, it is easy to take off the models. 4. Compatible with