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Amazon.com: DropSafe Safety Pen Needles 31G x 5mm, 100ct Box, Sterile Needles with Locking System for Max Protection, Stable Sliding Shield for Gentle Touch & Easy Attachment, Compatible with Most Pen Injectors :
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Monoject Insulin Safety Syringes with 29 Gauge x 1/2" Permanent Needle — Mountainside Medical Equipment
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