PROFESSIONAL WATCH PREE SET The watch press tool is made of steel and the 12 assorted dies are made of ABS plastic material that will not scratch or mar crystals. 12 dies that can be use for most diameter watchWATCH BACK REMOVER TOOL The watch battery replacement tool kit with adjustable tempered tips that adjust from 13 mm to 56 mm, and the watch case opener pry help to make opening cases easier by simply placing the blade under the case back and pry it offWatch case wrench:Size: 70 mm x 28 mm x 11mmAdjust range: 12mm - 57mmWatch press dies: Size: 12 sizes that fit for 18mm to 50mm watch (50/48 mm 46/44 mm 42/40 mm 38/36 mm 34/33 mm 32/31 mm 30/28 mm 26/24 mm 23/21 mm 20/18 mm)Watch case opening pry bars:Size: 8.5 mm x 4.5 mm x 2 mmWatch wipes cloth:Size: 15 cm x 15 cmcolour:Color as shownMaterial:plasticPackage Contents:2 x Watch case press tool24 x Assorted sizes Mold2 x Watch case opener2 x Watch case opening pry bars2 x Watch wipes clothOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.