Arkray USA TechLITE 31G (0.25mm) 5/16in (8mm) Box of 100 Insulin Pen Needles

BD Ultra-Fine 31G (0.25mm) 3/16in (5mm) 90 Becton Dickinson U100 Insulin Mini Pen Needles

Trividia TRUEplus 31G (0.25mm) 3/16in (5mm) 100 U100 Insulin Pen Needles

HTL-Strefa Droplet 32G (0.23mm) 5/32in (4mm) Box of 100 Insulin Pen Needles

BD Ultra-Fine 32G (0.23mm) 5/32in (4mm) 90 Becton Dickinson U100 Insulin Nano Pen Needles

HTL-Strefa Droplet 31G (0.25mm) 5/16in (8mm) 100 U100 Insulin Pen Needles