uxcell #25 Roller Chain Idler Sprocket, 12mm Bore 1/4" Pitch 20 Tooth Sprocket Tensioner, C45 Carbon Steel 25 Roller Chain Sprocket with Bearing for ISO 04C Chain, 2Pcs 44mmx12mm home2023 and for using with gemstone

and for using with gemstone beads or glass beads and weaving with seed beads

such as smooth walls

Care Instructions Hand wash with mild soap in warm/cold (not hot) water

And it is easy to clean after use

・If your forehead is cold

uxcell #25 Roller Chain Idler Sprocket, 12mm Bore 1/4" Pitch 20 Tooth Sprocket Tensioner, C45 Carbon Steel 25 Roller Chain Sprocket with Bearing for ISO 04C Chain, 2Pcs 44mmx12mm home2023 and for using with gemstoneuxcell #25 Roller Chain Idler Sprocket, 12mm Bore 1 4" Pitch 20 Tooth Sprocket Tensioner, C45 Carbon Steel 25 Roller Chain Sprocket with Bearing for ISO 04C Chain, 2Pcs Features: 1. Idler sprocket is a flat sprocket, with a sealed bearing that allows the sprocket to rotate freely. Idler sprockets are normally mounted in a fixed position on a fixed shaft. 2. The Idler sprocket should not rotate at a greater speed than is allowable for drive sprockets