Hair Brush This item was sourced on www.MFG.com as one of the items in an RFQ in USA for Injection Material: Thermoplastic Approximately 12.428 inch x 3.5 inch x 2.3 inch. Please see drawing for all specifications. Part Part Number: Hair Brush Material: Thermoplastic Material Grade: Technical Specifications Category:Injection Dimensions12.428 x 3.5 x 2.3 inch Tolerance:0.005Annual Usage:3000.0 The following suppliers (machine shops, fabricators, casters, molders, 3D printing, CNC machining, etc.) provide manufacturing services and are members of the MFG.com community. For more information visit http://www.mfg.com. MFG.com performs a 5-point inspection on all engineered parts and RFQs to ensure quality and enhance your quoting experience Injection: Injection molding is a manufacturing technique for making parts from thermoplastic material. Molten plastic is injected at high pressure into a mold, which is the inverse of the desired part shape.