Zitrades 50PCS/Lot Blue Led Paper Lanterns Balloons Party Light 25pcs Blinking+25PCS Non-Blinking kit. Zitrades provide power saving, long service life Powered by 3 AG10 batteries (included) life over 8 hours Blinking 25PCS+Non-Blinking Bright LED 25PCS Twist bottom on/off switch Color:Blue,Size: 0.5"W x 1.25"L