KIT CONTAINS: 1 OPTICAL SCREWDRIVER, 1 SCREW STARTER, 1 MAGNIFIER, 2 METRIC HINGE SCREWS (1.6 MM AND 1.4 MM), 2 AMERICAN STANDARD HINGE SCREWS (7 BARREL AND 5 BARREL), 1 CASE. PRINTED ON RECYCLABLE PAPER. 4 HINGE SCREW SIZES TO FIT MOST FRAMES.
 
1. GENTLY TWIST MAGNIFIER ONTO HANDLE.
 
2. SELECT THE SCREW DIAMETER THAT APPEARS TO BE THE CORRECT SIZE. INSERT SCREWDRIVER TIP INTO SCREW-STARTER AND HINGE SCREW INTO OTHER END AS SHOWN ON PACKAGE.
 
3. MAKE SURE LEAVES OF THE HINGE ARE PROPERLY ENGAGED AS SHOWN ON PACKAGE.
 
INSERT SCREW AND TIGHTEN. DO NOT FORCE. IF SCREW DOES NOT TIGHTEN EASILY, THEN TRY A DIFFERENT SCREW. MOST FRAMES MADE IN U.S.A. REQUIRE 5- OR 7-BARREL HINGE SCREWS. MOST IMPORTED FRAMES USE 1.4 MM OR 1.6 MM METRIC HINGE SCREWS. THERE IS 1 OF EACH IN THE SCREWDRIVER HANDLE.
 
FORCING AN INCORRECT SIZE SCREW MAY DAMAGE HINGE THREADS. IF THE ENCLOSED HINGE SCREWS DO NOT FIT YOUR GLASSES, SEE YOUR LOCAL OPTICIAN. HE OR SHE WILL BE HAPPY TO PROVIDE YOU WITH EXTRA SCREWS WHICH YOU CAN STORE IN THE SCREW-DRIVER HANDLE. 
 
DO NOT STORE IN DIRECT SUNLIGHT. REMOVE GLASSES BEFORE ADJUSTING. DISCARD IF DULL AND INSPECT BEFORE USE. PRODUCT CONTAINS SMALL PARTS THAT POSE A CHOKING HAZARD. KEEP OUT OF REACH OF CHILDREN.