Gentle reminder: We take non-stop effort to improve the quality of tube, so the non-premium tube series have very good quality too. For most shooters, especially the beginning shooters, needn't pay extra money to buy premium tube.
*PREMIUM TUBE ROADMAP: Amber 1745(released on March 22,2016) -- Amber 2040 --- Amber 1842(released on May 29,2016)
*No black premium tube will be made. Amber color is the natural color of latex without adding coloring material.
High Quality Home Smart Electronic Gadgets, Tactical Flashlights, Fishing Tackles, Best Hunting Slingshots...