These Floralytes are supplied with 20 x 3gm bags of Water Beads. The Floralytes and beads are described seperately. FLORALYTES - These are high quality, very bright reuseable battery poweRed LED lights that produce great effects in or out of water and can be used at any occasion such as Weddings, Parties, BBQs, Christenings, Halloween, Christmas and much more! They are submersible,waterproof LED lights that will brighten up any background lighting effect or add pretty decorative lighting effects in water or non-water based floral designs and table decorations as well as those party events! They have a sculptuRed external design and are poweRed by two FITTED CR2032 batteries that will last more than 48hrs. Size = 30.4*24mm. To turn ON or OFF simply twist the base. Simply unscrew the base to replace the batteries. Available in White, Warm White, Blue, Red, Purple, Pink, Green, Amber and COLOUR CHANGING (from Red to Green to Blue to Yellow to White to Purple - where the colours gradually change over from one to another and there is no flashing at any time!). Please enquire if you would like a custom selection of colours and quantities. WATER BEADS - These water beads are supplied in 3gm bags and fill the volume shown in the attached picture of a Red wine glass. The beads are brand new polymer CLEAR gel crystal water beads start life as 1-3mm diameter balls. Just add water and watch them grow to 20x their original size to be 10-18mm in diameter! They are perfect for vase decoration and flower arrangements to add an additional amazing lighting effect! One pack of approx 3 grams will generate the volume of beads as shown in the pictures in a large wine glass. The 20 individual packs allow you to use smaller amounts as requiRed without needed to seal the bags again and loose the small beads. Instructions for use: Place 1 pack of crystal balls in approx 200ml of water. After about 4 hours they will reach full size when excess water can be drained away.