The bladders are made from excellent rubber, ensuring they are both practical and flexible. To use, connect the bladder to your gas sampling equipment and collect the gas sample as required, ensuring a secure and efficient collection process. Features - Color: Beige -Material:Rubber - Size: 32.00X15.00X2.00cm/12.58X5.89X0.79in -Precision collection: advanced rubber bladder technology provides precise gas sampling, ensuring accurate test results - Safe and convenient to use: not easy to break or deform, reusable and can be applied for longtime -User-friendly: the aesthetically pleasing and comfortable gas sampling bladder makes it easy to handle -Versatile use: suitable for various application, including laboratories and industrial production -Easy to use: this product is easy to operate, requiring no professional skills, thus saving time Package list: 1 x gas sampler