Staples white mailing tube measures 3 x 36 and features end caps to keep the contents safely in place. This white mailing tube measuring 3 x 36 is reusable and can be recycled. This mailing tube contains 95 percent post-consumer material. ? 3 x 36 . ? White end caps snap into place to hold contents secure (included). ? Caps stay secure during shipment. ? Tubes are reusable and recyclable. ? All dimensions are inside dimensions. ? Contains 95% post-consumer material. ? Staples Brand 100% Satisfaction Guaranteed. ? Sold as an Each. ? This product is manufactured for WorkLife Brands LLC by a certified WBE (women owned business). ? Sold as 1 Each.