MATERIAL - Our embroidery hoop frames are made of reliable quality ABS plastic, sturdy frame with smooth surface, durable and safe for use 4 DIFFERENT SIZES - Our stitch hoop set comes complete with the most popular 4 sizes to suite your needs. Hoops sizes range 9 x 13 cm / 3.54 x 5.12 inch, 11 x 16 cm / 4.33 x 6.29 inch, 18 x 26 cm / 7.1 x 10.2 inch, and 24 x 34 cm / 9.45 x 13.4 inch DURABLE - This cross stitch hoop set comes with 4 hoops which are secured by a metal screw attachment. Stainless steel screws with fine anti-skid embossed texture will fixed your fabric well TO USE - You can help to adjust the tightness by twisting the screw as needed. simply and slightly twist the screw and choose how tight the fabric is depending on how tight you screw the fastening PERFECT GIFT - Suitable for cross stitch, hand embroidery, crochet and other crafts, from needlework to frame decoration, perfect for beginners or enthusiasts of handmade activities, perfect gift for family or friends Features -Practical, convenient, simple but beautiful -Hold fabric taut for cross stitch and embroidery projects -Good DIY tool, stitch your dream! Specifications Material: ABS plastic Color: Natural, as the picture shows Weight: 233g for 4 pcs Size: 4 Sizes Package included : 4 x Embroidery Hoop Embroidery Hoop Instruction: 1. Loosen the outer screw, lay flat the inside hoop, put the cloth on the hoop, then put the outer hoop on the inside hoop. 2. Flat the cloth and tighten the screw. 3. Continue to flat the cloth to ensure there are no pleats, and pay attention to fabric to make the warp and the welt both vertical and horizontal, and finally tighten the screws. 4. Inspect the hoop whether it is tight enough . The way to check the tightness is to use a needle with thread going through the fabric surface. It is workable if there is a bang bang sound when pulling the thread. Tips for New Learner: 1.Flat the embroidered stretch on a desktop is much better 2.Adjust the screw tightness firstly when there is no stretch fabric 3.Place the front frame, embroidered cloth and inner frame toward the desktop when using the embroidered stretch Note: 1.Please allow a little size error due to manual measurement 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the website's photo and the actual item could be slightly different