With lightweight and compact design, the luminous beads is easy to carry most of the time. The bead can give the fisherman a better view at night because of luminous material design. Made of plastic material, it can be used for a long time. There are five sizes to choose from: 5mm, 6mm, 8mm, 10mm, 12mm. It is suitable for people fishing in the dark. Item Name: Luminous Beads Material:Plastic Size: 5mm: 5.5cmx5cmx1cm/2.17inx1.97inx0.39in 6mm: 4.4cmx4.25cmx2.1cm/1.73inx1.67inx0.83in 8mm: 5.3cmx5.15cmx1.8cm/2.09inx2.03inx0.71in 10mm: 7.1cmx5.3cmx3.2cm/2.8inx2.09inx1.26in 12mm: 8.1cmx6.45cmx3.5cm/3.19inx2.54inx1.38in Notes: Due to manual count, there may be slight difference of 1-3 pieces in the quantity. Hope you can understand, thank you. Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 Bag of Luminous Beads(Total 100 Pcs)