**MINT** Pentax Auto Extension Tube Ring A 645 No.1 No.2 No.3 Set + Cap From JPN
We sterilize all our products with alcohol. And the optics are cleaned with a lens cleaner. No.1 No.2 No.3 Set + Cap From Japan. By weight and shape of each product, we use 13 kind of cushioning materials and pursue safety and weight reduction.