Lens Adapter Macro Extension Tube Set Ring for Canon DSLR Mount

Features: Macro autofocus, alloy lens mount, suitable for Canon DSLR. Made of plastic and alloy, plastic tube and alloy mount, durable for use. Length is divided into three sections, 13mm, 21mm, and the 31mm, used individually or combined. Applicable model is for Canon DSLR camera, for EF, EF S lens(35 70focal length). Macro close up adapter ring is easy to get stuck in the wrong place, so you need to focus manually. Specification: Condition: Brand New Material: Plastic, Alloy Color: Black Total Length: Approx. 7 cm 2.7 in Weight: Approx. 178g Package List: 1 * Macro Extension Tube Set (3pcs) 1 * Manual 1 * Bag