Quefe 1000pcs 4 Color Acrylic Alphabet Letter Beads with 1 Roll Elastic Crystal String Cord for Jewelry Making Kids DIY Necklace Bracelet6mm (1000pcs) Package consists of 4 types of letter beads, 250 beads for each type, with a crystal elastic thread roll. All beads are 6mm/0.23" and the hole is 3.5mm/0.14", which makes it easy to thread. The length of the thread is about 50m and it can be used for a long time. Note that the 26 letters are randomly packed. It is very suitable for making letter beads necklaces, bracelets, etc. It can also exercise children's hands-on ability.