Flat Polyester Cord. Available thickness: 10 mm. Length: 43 x each side + Yoyo. Clip: PLASTIC YOYO. Extension Yoyo Cord: 72 cm. BLACK OPENING SAFETY. Minimum Order Quantity (MOQ) is 100 units, and in multiples of 100 pieces thereafter. Options for colours X: 1=ROYAL BLUE (293C), 6=BLACK (BLACK C).