Specifications: 3/4 Inch (20mm) Available in 1 and 3 pound quantities: 1 Pound (16 ounces) contains approximately 125-150 Tiles 3 Pounds (48 ounces) contains approximately 375-450 Tiles Mosaic Directions: Lay mosaic tiles on top of any Milltown Merchants MDF base. Once pieces are arranged to your liking glue into place with small amounts of Weldbond glue. Allow glue to dry for 24 hours. Once dry follow Milltown Merchants grouting instructions to complete the project. Use the complete tile or cut with wheeled mosaic nippers Milltown Merchants Tiles are durable enough for outdoor use if mosaic base is properly sealed About Milltown Merchants Milltown Merchants offers a stellar assortment of MDF bases and mosaic tiles. Everyone loves variety so don t be afraid to add a little color and pizzaz to your next creation! Looking for a new way to get creative? Grab a couple Milltown Merchant MDF bases and some of our awesome mosaic tiles and watch as the whole family gathers around the kitchen table for hours of fun and entertainment. Most importantly have fun! Milltown Merchants tiles can be used on mosaic bases ceramics iron furniture canvas mixed media projects and more. Orders ship 1-2 days after payment has been received. At Milltown Merchants we work with and for the customer! If you have any questions feel free to message us. Every day is a creative day at Milltown Merchants!