Professional Breitling Watch Case Opener Tool Kit for 4,35,36,38 Models RepairProfessional Watch Opener Watch Back Case Opener Wrench Set for Breitling Watch 4353638 Repair TMade of high quality material, durable and wearresistantHigh quality for professional useHelp to repair your watch, help you easily open the watch coverSpecifications:34#12sided, inner diameter: 36mm35#15sided, inner diameter: 36mm36#15sided, inner diameter: 38mm38#15sided, inner diameter: 41mmApplicable Model: for Breitling WatchColour:silverMaterial:steelPackage Contents:4 x Back Case Openers1 x WrenchOnly the above package content, other products are not included.Note: Light reflection 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 + 13cm.