The AIR-TUB are available individually or in rolls. Rolls can be perforated in accordance to your need The length can vary from 20 cm to 1.2 m Non-return valve For individual bags, a seal can be made at the end of the valve to facilitate the inflation. 4 seals can be placed along the length of each chamber, thus facilitating the Air-Tub bending The most commonly used chamber width is 30mm, other widths can be offered (requires a tool). Film property: PE/PA 50 or 75um are most frequently used, other materials, e.g. PET/PE can be offered. Bubble film available