Two rolls for electric welding machine, 30 cm wide. High-quality aluminum sheets, harmless to health, are strong and durable, resistant to abrasion. They are 30 cm wide and fit welders not only from Leifheit. Their advantage is that the length can be adjusted independently according to current needs - unlike bags.Vacuum packaging extends the shelf life of products up to five times. Vacuum-packed products can not only be frozen (up to a maximum of 20 °C), but also heated in a microwave oven (max. 800 W / 5 minutes). Sous Vide processing is also modern, i.e. uniform heating in a water bath with precisely controlled temperature, in order to preserve the natural taste, color and texture of high quality products (max. 95 °C). Part of the package There are also 56 stickers for labeling products.Sheet dimensions: 30 x 600 cm (2 rolls in the package)material: plastic (BPA free)Frost resistance: even -20 °CHeat resistance: up to 95 °Cmicrowave heating: maximum 800 W (5 minutes)color: transparentpackage dimensions: 13.6 x 31 x 7.2 cm