Large Size & Extra Pocket: internal dimensions are 28.95 x 24.15Inch/73.05cm x 61.34cm. The extra pocket(9.4 x 13.5Inch/23.87cm x 34.29cm) on the front can hold small tools or teaching material. Long-lasting Materials & Long Handle: The Bag is made of heavy-duty PVC. The extra long handle which is made of 420D nylon make it much easier to carry or hang up Great for Storage & Organization of All Kinds of Things: Suitable for large posters, bulletin board sheets, Artworks, Charts, exhibit boards, display materials, paintings or any over-sized art items. See-Through & 3 Buttons Design: The clear vinyl bag allows you to find any stored items instantaneously. 3 buttons can keep the bag well closed. Great Helper: Best friend of your posters and bulletin board sheets, keep them away from moisture and dust. Colour: parent Material:PVC+Nylon Package Contents: 3 * Poster Storage Bag Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.