Package quantity: you will get 30 pack white blank picture frames, the p o frame can be placed horizontally or vertically to meet your different needs Material: our p o frame is made of three layers of thick white kraft paper so it may be a little tight when inserting p os. classic design, can be reused for a long time Size: the size of each cardboard picture frame is 4.7 x 7.0inch/12.1cm x 17.8cm in outer size, 3.4 x 5.1inch/8.8cm x 13cm in window size, suitable for paper size range from 3.4 x 5.1inch to 4.1 x 6.1inch Application: our diy picture frames are suitable for 4 x 6inch p os, postcards, oil paintings, pencil drawings, watercolors, menus, invitation cards, etc. Perfect as a gift or keepsake for home, school, office, wedding, birthday, party, commencement, graduation, thanksgiving, halloween, christmas Features: you can decorate blank p o frames with paint, stickers, ribbons and more to make them more unique Colour:White Material:paper Size:17.7x12cm Package Contents: 30 * P o Frames 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.