Envelopes & Mailers

HDPE is a polyethylene thermoplastic made from petroleum. It is sometimes called “alkathene” or “polythene” when used for pipes. With a high strength-to-density ratio, HDPE is used in the production of plastic bottles, corrosion-resistant piping, geomembranes, and plastic lumber. HDPE is commonly recycled. You are buying ONE pieces of NATURAL POLYETHYLENE HDPE 1/4″ x 12” x 24″ This material is natural HDPE and is non-textured. This version of HDPE is softer than other textured versions of HDPE and can scratch easily. Light markings or lines may be commonly found on the surface due to the processes used by the manufacturer. All of our dimensions are NOMINAL. There is a tolerance of (+/-)1/8″ or 0.118″ This material has unfinished saw cut edges. We also can do custom cuts, a minimum of 10 pieces. We cannot cut anything under 6″. Please message us before placing your order to get a quote. We offer other materials – please see store. We also build vacuum forming machines, roller die cutters, drying ovens, and CNC routers. We sell infrared heaters, vacuum pumps, and vacuum systems. Please message us with any additional questions.•Your order will be shipped within 1-3 business days once we receive your payment. If you pay by e-check, we will ship your order once your payment has cleared. We do not ship on weekends or public holidays •A shipping notification with a tracking number will be emailed to you once your order has been shipped. Please note there is not always a tracking number for international orders. We are not responsible for the time frame of delivery for the shipment. Once we ship your package, the carrier is responsible for the timing of the delivery. •We are not responsible for any customs duty incurred at foreign customs, or any hold ups with customs. Please note that international orders can be held in customs for up to 45 days, no questions asked. Payment & Return •Payment is accepted via PayPal, Custom orders can be placed through us, please message us about custom cuts. If a message is not sent to us before the purchase, there’s no guarantee the piece will be cut. •Items can be returned for exchange or refund within 30 days from the date you receive your merchandise. We are not responsible for any purchase after a 30-day period. Also shipping paid for the product is not refunded for returns that include your own reasoning for return, such as it does not work for your application or no longer need it. There is also a 20% restocking fee. •Return shipping is the responsibility of buyer.•If you have a problem with your order please contact us first. We are always willing to work things out.

HDPE is a polyethylene thermoplastic made from petroleum. It is sometimes called “alkathene” or “polythene” when used for pipes. With a high strength-to-density ratio, HDPE is used in the production of plastic bottles, corrosion-resistant piping, geomembranes, and plastic lumber. HDPE is commonly recycled.You are buying ONE piece of NATURAL POLYETHYLENE HDPE 1/4″ x 6″ x 12″This material is natural HDPE and is non-textured. This version of HDPE is softer than other textured versions of HDPE and can scratch easily. Light markings or lines may be commonly found on the surface due to the processes used by the manufacturer. All of our dimensions are NOMINAL. There is a tolerance of (+/-)1/8″ or 0.118″This material has unfinished saw cut edges.We also can do custom cuts, a minimum of 10 pieces. We cannot cut anything under 6″. Please message us before placing your order to get a quote.We offer other materials – please see store.We also build vacuum forming machines, roller die cutters, drying ovens, and CNC routers.We sell infrared heaters, vacuum pumps, and vacuum systems. Please message us with any additional questions. Shipping•Your order will be shipped within 1-3 business days once we receive your payment. If you pay by e-check, we will ship your order once your payment has cleared. We do not ship on weekends or public holidays •A shipping notification with a tracking number will be emailed to you once your order has been shipped. Please note there is not always a tracking number for international orders. We are not responsible for the time frame of delivery for the shipment. Once we ship your package, the carrier is responsible for the timing of the delivery. •We are not responsible for any customs duty incurred at foreign customs, or any hold ups with customs. Please note that international orders can be held in customs for up to 45 days, no questions asked. Payment & Return •Payment is accepted via PayPal, Custom orders can be placed through us, please message us about custom cuts. If a message is not sent to us before the purchase, there’s no guarantee the piece will be cut. •Items can be returned for exchange or refund within 30 days from the date you receive your merchandise. We are not responsible for any purchase after a 30-day period. Also shipping paid for the product is not refunded for returns that include your own reasoning for return, such as it does not work for your application or no longer need it. There is also a 20% restocking fee. •Return shipping is the responsibility of buyer.•If you have a problem with your order please contact us first. We are always willing to work things out.