Rich air freshener blank kits: includes 100 x air freshener blank with elastic rope (20 x rectangle, 20 x square, 20 x round, 20 x heart-shaped, 20 x diamond), 20 x wave bead chain, 10 x keychain, 10 x key hanging buckle, 20 x tassel. Good quality: the sublimation air freshener blanks are made of quality polyester fiber felt,, light and durable, not easy to break or deform, safe to use, durable to be applied for long time. Size: rectangle apporx.7 x 10cm/ 2.8 x 3.9in, square approx. 8 x 8cm/ 3.1 x 3.1in, round diameter approx. 9cm/ 3.5in, heart-shaped approx. 9 x 9cm/ 3.5 x 3.5in, diamond approx 11 x 11cm/ 4.3 x 4.3in. DIY as you want: After the air freshener sheets are upgraded, you can use it for thermal transfer, print your favorite pictures and photos on the card. Please note these are sold as odorless so that customers can add their own perfume. Widely uses: blank felt air fresheners are suitable for attaching or hanging on your car, living room, closet, bathroom, as decoration, but also bring the smell you want, at the same time, it is also very suitable for sending crafts to your friends, family as a gift.