This IS “The Senko” not a knock off as you may find elsewhere. From bow to transom and every little rib in between it is to exact specifications. As we have done in the past we have teamed up with Gary Yamamoto and he has given us license to manufacture a do it yourself mold to create a bait with the very same specifications as his legendary Senko, one of the most popular soft plastic baits in history. The Senko measures approximately 6" Order a laminate plate to build the perfect combination of colors! This is a 4 cavity mold. Do it Mold (95296) The Gary Yamamoto Senko 6 inch (4 Cavity) 100% Made in the USA High Quality Aluminium CNC Soft Plastiс Mold for the people that want the best from the most trusted name in DIY lure making