Black Sea glass stitch markers Black Sea glass stitch markers Black Sea glass stitch markers Black Sea glass stitch markers £10.00 inc. VAT Out of stock. A set of 6 glass stitch markers made with stainless steel wire. The ends of the wire are sealed into the glass when the stitch markers are made, making them snag free. Each set is supplied in a screw top aluminium tin. Suitable for needles up to 8mm. Each marker is approximately 15mm in diameter - as each marker is individually made this is an indication only. Tin measures 40mm diameter and 18mm deep.