FIBREGLASS MATS / WOVEN ROVING (44). Fibreglass Mould making Kits (2). Fibreglass kits (16). 3 X 100g XL Tubes Color - White / Transparent upon curing Appropriate for use with: Polyester Resins, Fiberglass Fillers, Body Fillers, and Wood Fillers (Refer to the manufacturer's hardener guide) Composition - Benzoyl Peroxide The predominant type of BPO paste hardener available is red, which imparts a pink hue to the filler or resin.
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