Solid Structure - Crafted from cardboard, wrapped in textured linen paper, our boxes are constructed for packaging and presenting any type of gifts. Protective Padding - Each box includes removable cotton insert for cushioning items during storage and transport. Versatile Use - A reliable option for packaging jewelry, small accessories and handmade gifts. Also great for shipping and retail displays. Outer Dimension: 3 1/2" x 3 1/2" x 1" - Inner Dimension: 3 3/8" x 3 3/8" x 1". This size fits standard size Post-it sticky note perfectly. Ready-To-Use - Each box arrives pre-assembled and ready to fill. 25 boxes per unit. Pack of 25 Boxes per Unit.Linen Paper Wrap / Cardboard Construction / Synthetic Cotton Padding.Comes with Lid. Assembled and Ready-to-Fill.