Silverline 633686 Heavy Duty Rubble Sacks 10pk 660 x 660mmHeavy-duty 70gsm woven polypropylene sacks. Puncture and tear-resistant with hemmed top and triple-stitched bottom. Ideal for use with soil, compost, garden waste and also rubble and building materials.MULTI-USE: These sacks are genius, they are able to withhold most common materials with their heavy-duty, high-quality woven composition. Whether it be bricks, logs, sand, rubble, cement, glass, slate or ballast.IDEAL to use for building, gardening and DIYULTRA STRONG: Made from tear-resistant premium quality woven these rubble sacks are no weaklings - they remain fully tear-resistant with up to 75kg of materials inside them.Hemmed Top and Double stitched bottom heightens the strength and durability of these white rubble sacksHeavy-duty 70gsm woven materialPuncture resistantFor use with bricks, sand and gravelPackage includes 10 Pack of Silverline 633686 Heavy Duty Rubble Sacks 660 x 660mm