Thank you for looking. This is a set of 2 nuts for FERNANDES ZO-3, 42mm wide. They are new and unused, and the color is black. The width and thickness are the same as the genuine ZO3NUT. Height and groove depth will require processing and adjustment. Please check the size as it may vary depending on the ZO-3 model before purchasing. Material: Plastic Width: Approx. 42mm Thickness: Approx. 3mm Height on 1st string side: Approx. 4.6mm Height on 6th string side: Approx. 5mm Please note that this item will be shipped via standard mail (letter post/non-standard mail). We cannot be held responsible for delivery status or insurance, so please understand this before purchasing. *Standard mail does not deliver on weekends and holidays, so it may occasionally take about a week. *Please refrain from negotiating the price of this item. FERNANDES　フェルナンデス　ZO-3　ゾーサン　ぞーさん　ZO3NUT