Feature:1. Durable mounting seat and fixture with long service life, can be used for a long time2. The clamp can fix your work tightly without sewing the work on frame, which will not damage your handicrafts, a perfect and wonderful choice for your crossstitches3. Embroidery oval circle is simple to assemble and disassemble, easy for you to use and store4. The product is a perfect cross‑stitch tool, very suitable for your sewing and craft needs5. Universal clip frame for embroidery, stitching, cross‑stitch, needle point, silk paintingSpecification:Item Type: Embroidery HoopsSize: 12 x 15cm: Long Inner Diameter: Approx. 12cm / 4.7inLong Outer Diameter: Approx. 15cm / 5.9inWide Inner Diameter: Approx. 9.3cm / 3.7inWide Outer Diameter: Approx. 12.2cm / 4.8in15 x 19cm: Long Inner Diameter: Approx. 16.2cm / 6.4inLong Outer Diameter: Approx. 19cm / 7.5inWide Inner Diameter: Approx. 12.4cm / 4.9inWide Outer Diameter: Approx. 15.1cm / 5.9in18 x 25cm: Long Inner Diameter: Approx. 20.3cm / 8inLong Outer Diameter: Approx. 23.2cm / 9.1inWide Inner Diameter: Approx. 15cm / 5.9inWide Outer Diameter: Approx. 17.8cm / 7in.Package List:1 x Embroidery Hoop(12x15cm)2 x Embroidery Hoop(15x19cm)2 x Embroidery Hoop(18x25cm)