Domom Ceramic Tile Punching Locator computer bracket Works great for other uses:

Works great for other uses: seal up cosmetics for travel or re-seal frozen vegetable bags

plantar fasciitis and poor posture

0 with High Quality: adopts Bluetooth 5

Product size: 200*300*3

comfortable Computer Arm Rest Support

Domom Ceramic Tile Punching Locator computer bracket Works great for other uses:STURDY & EFFICIENT & RELIABLE Guide hole saw or drill bit to drill clear holes on tile, glass, marble, counter top, granite, etc Adjustable plates' maximum opening length is 3 1 4", large enough to put in all sizes' hole saws 4 removable bearings can be re positioned at the 7 bearing holes depend on your needs Suction cup base has good strength to hold the centering jig tight and well on smooth surface Made of engineering grade ABS plastic, durable