MSE PRO 8 inch 200 mm Single Wafer Carrier Case (Pack of 10), Polypropylene, Cleanroom Class 100 GradeEach order contains a pack of 10 pieces of 8" single wafer carrier cases Each Single Wafer Carrier Case includes a single latch (connected with the lid), lid and the base case. The wafer carriers have a conical base to support the wafers at the edges only. The wafers are held in place and secured by a single latch with the lid. Product SKU# CA0111 Number of wafer carrier cases 10 pieces per pack Material Polypropylene (PP) Design With a single latch