container with lens acting as lid 3x magnification diameter Ø75mm quality resolution lens built in scale (40mm/1mm) transparent dimensions 76 x 82 mm Made in Germany The plastics used for this product fulfill the DIN norm (Deutche Industrie Norm) including the EU requirements for processed materials. Cheap plastics can contain contaminants such as lead or other damaging chemicals. The plastics from this product are pure and safe. How should I hold the Triplet folding magnifier?This magnifier can also be printed upon (personalised).