Long Service Life: The mini embroidery hoop is made of natural wood and matched with hard metal clasps. The material has a smooth , which is safe and reliable, and has a long service life Easy to Use: Simply stick smaller wooden pieces onto the embroidery fabric, cut out the embroidery fabric shape according to the wooden pieces, and then stick larger wooden pieces onto the back of the embroidery frame. Finally, add the keychain and install screws and nuts, while the rest can be freely created Mini Size Keychain: The sizes of the components of the mini embroidery hoops are as follows: Back plate: 37 mm * 37 mm; Middle plate: 32.5 mm * 32.5 mm; Ring frame: Inner diameter 33 mm, outer diameter 37 mm. These are suitable for making lovely handicrafts Widely Applicable: Our mini embroidery hoops are very suitable as accessories for mini embroidery artworks, painting artworks, jewelry making sets, and other decorative items Ideal Gift: The ideal gift choice for DIY handicraft enthusiasts and embroidery enthusiasts, and also suitable as a group activity