Home > Knitting Needles > Needles by Brand > addi Knitting Needles > addi Double Points & FlexiFlips addi® double pointed needles come in a variety of sizes and models. MYS stocks FlexiFlips, both original and Bamboo, as well as FlipStix. Please note, alladdi® needles are manufactured to exact metric sizes. We list US sizes only as an approximate.