WEIGHTED SACKS: 1/4 kg – G.18700-250 500 Grams – G.18700-500 1 kg – G.18701 2 kg – G.18702 3 kg – G.18703 4 kg – G.18704 5 kg – G.18705 10 kg – G.18710 Colour-coded with weight of sandbag engraved on the outside. Protected with double chamber. Made from fireproof material.