This black adjustable cord necklace is perfect to hold your imprinted crystal.
 
Easy to adjust length: the necklace cord measures about 18.5 inches/ 47 cm long, easy for you to adjust the length of the lengthened chain according to your size needs; The net frame is about 1.4 inches/ 35 mm, which can firmly hold the stones/crystals of approx. 10-20 grams, avoid them falling off. 
 
Sturdy material: made of cotton thread, embroidery thread and wooden beads, the empty necklace holder is stout and serviceable, not easy to break or fade during long-term use, smooth on surface and light in weight, comfortable to wear, without scratching your skin or adding burden to your neck.