Materials This square ring box for proposal is made of high-quality walnut wood. Not just a walnut wood finish :) Walnut is a very beautiful, strong, and stable wood that can take intricate carving. It is durable, long-lasting, and highly resistant to wear and tear, and it has attractive colors and wood grains. It is the perfect material for your proposal ring box. Each walnut wood ring box is unique as there are natural variations in the wood grain. Customization Of course, we offer customization for such a special proposal ring box. If you want this square ring box engraved, please provide us with the content. The standard format: Two names, One date, The font number (if you leave this blank, we will use the default font as shown in the product image). We will use the pattern shown in the product images. If you want us to engrave anything else, it is possible too. We are very flexible. Just leave a note at checkout. We will contact you if it doesn't work. Contact us if anything! Please also keep in mind that you can not return a customized product. Details Type: Ring boxes; Materials: Walnut wood, velvet; Size: 55mm x 55mm x 25mm/2.15" x 2.15" x 0.98".