Our letter beads are available in round, square and round boxed styles.Their size are 4*7mm(Round) 6*6mm(square).The package includes 1000 pcs letter beads with colorful letters and 1 roll of elastic string. Sufficient quantity and vivid color can meet your handcraft making needs easily. They are made of acrylic, which is lightweight, sturdy and smooth.Our upgraded technology ensures that our colors are fade-resistant, full colors and crisp prints are perfect for many jewelry making applications.The 26 letters are randomly packed (26 letters from A to Z), so the quantity of each letters is not fixed. But our letter beads kits are filled with fixed A to Z and they also contain hearts and numbered beads