The mini sewing kit storage case is made of good quality plastic material with good sturdiness, durable to use, won¡¯t break easily, and sewing needles are sharp, and colored cotton threads are strong. Each case includes 3 straight pins, 3 hand needles, 1small scissor, 1 needle threaded, 1 safety pin, 2 pearlized buttons, 2 snaps, 1 tweezers, and 1 six-color thread board.