Material: alumiunium dimensions: 86 x 54 x 0.2 Mm 3.38'' X 2.12'' X 0.008'' Color: black quantity: 100 pcs compatible lasers: infrared laser, fiber laser, blue diode laser compatible machine models: lp2, lp3, lp4, lp5 shiping time: shipped from local warehouse, take 3-14 business days engraving setting: machine wavelength resolution power depth frequncy lp2 450nm 1k 80% 10% lp3 1064nm 2k 100% 3% lp4 1064nm 2k 100% 40% lp5 1064nm 2k 60% 13% q60 * * .Product-description font-size: 16px line-height: 1.5 Max-width: 100% overflow-x: auto * * .Table-responsive width: 100% overflow-x: auto -webkit-overflow-scrolling: touch * * .Engraving-params-table width: 100% border-collapse: collapse min-width: 360px * * .Engraving-params-table th, .Engraving-params-table td padding: 8px 12px text-align: center border: 1px solid ddd .Engraving-params-table th background-color: f5f5f5 font-weight: bold * * media max-width: 550px .Engraving-params-table font-size: 14px .Engraving-params-table th, .Engraving-params-table td padding: 6px 8px media max-width: 400px .Engraving-params-table font-size: 13px .Engraving-params-table th, .Engraving-params-table td padding: 4px 6px