feature: *New and high quality. *This product is made of high-quality materials, you can use it with confidence. *This specimen photo frame can showcase the beauty of your specimens. * Frames are shipped without samples, only the frame. *I believe you will love this product. *The free backing paper is white, the pictures are for display only and do not include specimens. Specification: Product name: Photo frame Material: density board Size: 6 inches: outer diameter: 11.9*17cm, inner diameter: 10.1*15.2cm 7 inches: outer diameter: 14.5*19.6cm, inner diameter: 12.7*17.8cm 8 inches: outer diameter: 17*22.1cm, inner diameter: 15.2*20.3cm 10 inches: outer diameter: 22.1*27.2cm, inner diameter: 20.3*25.4cm A4: outer diameter: 22.8*31.7cm, inner diameter: 21*29.7cm Color: Hollow 5cm Package Contents: 1*photo frame notes: 1. Due to various factors such as monitor brightness and light brightness, the actual color of the item may be slightly different from the image displayed on the website. 2. Manual measurement data may have slight deviations. 【Three-dimensional Hollow Design】The hollow 5cm photo frame features a unique three-dimensional hollow design, adding depth and visual interest to your displayed photos or specimens. The intricate hollow pattern enhances the aesthetic appeal of the frame. 【 for durable Material】Made of density board, this photo frame is sturdy and for durable. It is built to withstand long-term use while providing reliable protection for your cherished memories or specimens. 【 Size Options】Choose from various sizes including 6 inches, 7 inches, 8 inches, 10 inches, and A4, to accommodate different photo or specimen sizes. The outer and inner diameters of each size are carefully measured, a perfect fit for your desired display. 【Easy to Use】The photo frame comes with a free backing paper in white, which contrasts beautifully with your displayed photos or specimens. It is easy to assemble and disassemble, allowing you to effortlessly add or replace your items within the frame.