[160PCS BEAD DIMENSION]: Tiny loose smooth beads: 3mm/0.12inch, hole: 1.6mm/0.06inch, general size fits all kinds of jewelry projects, the hole design makes it easy to be threaded by thin strands for combination, such as wax cord, drawstrings, ropes, ribbons to create different styles of jewelry; Please make sure whether this size meets your needs before purchasing. [REAL 18K GOLD PLATED BRASS BEADS]: Made of brass, more durable than alloy or CCB material, lightweight and sturdy, not easy to fade, can remain its shiny appearance for a long time. Note: Please avoid frequent contact with shampoo, perfume, etc. [SPACER BEADS]: These square brass metal spacer charms beads with smooth surface surface are used to hold multiple necklace or bracelet strands of beads in alignment and to prevent tangling. Insert them at intervals while stringing beads. [DIY YOUR JEWELRY]: Put them combined with scattered beads free into your favorite necklace, bracelet and another fashion jewelry, also be a great help when mixing small bead spacers with large-hole beads. [NOVELTY GIFTS]: You can prepare these jewelry making spacer beads for DIY accessories supplies, creating your personalized jewelry crafts, then you can send the finished crafts to your friends, relatives, classmates, colleagues and neighbors as delicate festival gifts, showing your love and care.