... strap through the ring, draw it up tightly and fold it up to the other side2Press tightly on the ... umbrellas5 It is widely used in handbag industrial, arts and crafts, book arrangements etc.Features (1) passed ROHS& ... , America, Japan, Korea, Italy, Singapore and South East Asia and well appreciated by their purchasers7 Specifications 16mm, 20mm ... you .mm Grade C Velcro Tape/Hook and Loop/nylon velcro