These Ryman bubble protection bags are 270x 360mm & come in a pack of 5. These bubble protection bags, also referred to as Jiffy Bags, are a 100 percent recyclable bubble lined envelope ideal for sending packages & delicate items in the post. They feature a peel & seal closure making them easy to use & more hygienic than standard gummed envelopes. These Ryman bubble protection bags are ideal for anyone who needs an easy & convenient way to send delicate items in the post, from office workers & retailers to students & e Bay sellers.