This is a very practical Loupe Magnifier in life， which is designed especially for extra sharpness and clarity. It can enlarge fine print in jewelry， maps， newspapers， directories， legal documents， coins， stamps and antiques etc. when you don▽t use it currently， the lens can be retracted in shell. For the design， it is so compact and lightweight that it can be easily put into your pocket wherever you go. To have the Loupe Magnifier and magnify your world!                                    Features            It is made of high quality material， durable enough for your daily usingQuality lens for extra sharpness and clarityFolds into itself， lens can be retracted in shell when not useCompact， lightweight， great to have one in your pocket all the timeIt includes a small loop to attach to a neck chain or key chainIdeal for finding the hallmarks on silver and goldGood for jewelry， coins， stamps and antiques etcComes with a protective plastic Case                                                            Specifications            Condition    New    <br>Lens    10X， 21mm (Dia)    <br>Dimensions    1.38" x 0.98" x 0.71" / 3.5 x 2.5 x 1.8 cm (L x W x H)    <br>Clear case size    2.05" x 1.57" x 0.94" / 5.2 x 4.0 x 2.4cm (L x W x H)    <br>Material    Metal， Plastic (case)    <br>Color    Silver    <br>Weight    1.76oz / 50g    <br>                                                            Package Includes            1 x 10X 21MM Jewellery Identifying Magnifier Loupe1 x Protective Plastic Case                                                            Extra Info            Attentions:<br>Clean the lens lightly with the soft cloth for glasses or face tissues when it becomes dirty<br>Do not put he lens under direct sunshine. The sunshine may focus the lens so that fire is caused.<br>Do not watch the sunshine through lens. In addition， sometimes you watch the matter reflecting bright light with lens， your eyes will be offended or may be damaged.