All of our grip seal bags and biodegradable mailing bags are made out of High Quality Polythene or polypropylene. All bags are available for both small and large orders. These bags are perfect for sending out orders in, protecting small objects, fishing, and general storage and even stamp collecting! These bags can be used for almost anything, be it for business or personal use. We can send orders out to anywhere in the UK - Postage and Packaging is included in the price. There is no VAT to pay, so the prices that you see are what you pay. A VAT invoice this will be sent with the parcel as a matter of course. If you require any free samples they are free please send us your information through the contact page and they will be sent first class.