Seirin D-Type Professional ChoiceSeirin D-Type feature a plastic handle and come without guide tubes. These needles are synonymous with gentle, painless, and stress free acupuncture.Available in 4 gauges ranging from 0.16mm - 0.25mm and 15mm in length.Since 1978 Seirin has been setting the world's standards for high quality, uniform, painless acupuncture needles.Made from only the highest quality surgical stainless steel, the Seirin product range has everything you need.Box of 100 Needles.Made in Japan.