YOU ARE BIDDING ON A VINTAGE 1970'S SYN-CO BRAND MOSIAC & JAPAN MOSIAC GUITAR PICKS. THE JAPAN PICK IS ABOUT 1 5/16" AT THE WIDEST. THEY ARE IN EXCELLENT CONDITION WITH SOME LIGHT WEAR. PLEASE LOOK AT ALL PHOTOS AND ASK ANY QUESTIONS YOU MAY HAVE. REMEMBER THAT I SELL MOSTLY ANTIQUE AND VINTAGE ITEMS AND THAT THEY ARE MOSTLY LIKELY NOT BE PERFECT DO TO THE NATURE OF THEIR AGE. IF YOU HAVE A PROBLEM PLEASE CONTACT ME BEFORE LEAVING FEEDBACK.