Bondo 401 Fiberglass Resin with Hardener, 1 Pt BF10 Alnico horseshoe magnets are among

Alnico horseshoe magnets are among the strongest magnets made today & are ideal for science activities

Design factor: 4 to 1

In-line handle design for improved performance

Fragrance: Lemon Scent

Bondo 401 Fiberglass Resin with Hardener, 1 Pt BF10 Alnico horseshoe magnets are amongBondo Fiberglass Resin is the same high strength polyester resin that is used to build most boats. Can be used alone or with fiberglass tape, cloth or mat to repair damaged fiberglass boats, snowmobiles, jet skis, bathtubs and showers. Can also be used as a sealer on damaged and rotted wood. Seals concrete, is great on large or small metal rust outs and joins most surfaces together while creating a strong and long lasting bond. Sandable in less than 2