Item Tag: 8.4 x 4.7 x 0.1 inches
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128 Pieces Synthetic Filter Paper Stickers 20 Mm 0.3 Mm Synthetic Filter Disc Ta
Outstanding feature: these synthetic filter paper feature outstanding heat resistance and pressure resistance, which can be applied to your autoclaves. How to use: these disc filters can be attached to the hole of wide mouth canning jar lids and you need to clean and dry the surface before sticking synthetic filter paper.