How TO SIZE: Roll the carpet, measure the diameter how much. Order choose one size plastic size above it your carpet diameter. Plastic Size:Roll - 15 cm wide x 25 m length (Diameter: 10cm) - 20 cm wide x 25 m long (Diameter: 12cm) - 25 cm wide x 25 m length (Diameter: 14cm) - 30 cm wide x 25 m long (Diameter: 18cm) 0.03 millimeter thickness / 30 Micron Note: - We list the following estimation *Mosquito Carpet uses uk. 50-60 *Home Rug uk.35-40-45 *uk.25-30 Thin rug *uk.15-20 Only *uk.40 Ambal - It's 1 sheet plastic but it' s 25 meters long, there's no border like fruit plastic yes. So it's cut alone as needed. - Sometimes there's something sent 2 sheets because from the factory it can get 200s meters long so we have to cut it to 25 meters, so there' s something less length so we add it so that the total can be 25 meters. - One plastic Roll can't be determined for how many carpets because the length of the carpet is different. - In the photo of 1 plastic roll looks so thick that's because the length in that photo is 200 meters, which you' ll get certainly not that thick. -Plastic Roll Size 35cm and above see in our other Products. - Any complent directly chat inbox. Items price includes shipping fee that should be borne by the buyer.