The Geocel ecoSEAL cartridge is a re-usable plastic cartridge for use with the Geocel ecoSEAL sausage range and DOWSIL 300ml sausages. Fits 300ml sausage cartridges. Environmentally friendly solution to single-use cartridges. One sleeve can be used on average 75 times. It can be used in a standard sealant gun. To be used with all Ecoseal Foils. Fits standard sealant guns. Can be re-used up to 75 times.