Specifications:  
1) 1 set includes: 
    a) One magnifying glass with 2 screws and 2 rubber bushings in the
        handle 
    b) Nose pads 
    c) Ear pads 
    d) Neck cord 
    e) Flat-head screwdriver 
    f) Phillips head screwdriver 
    g) Screwdriver handle extension 
2) Sizes: 
    a) St-021 (L x W x H): 97 x 88 x 26mm 
    b) T-022 (L x W x H): 93 x 69 x 16mm