This product is a set of 6 boxes of strobe lights by TNT, perfect for adding a fun and festive touch to graduation parties or other celebrations. The lights are made of mixed materials and come in a unit quantity of 5. They are not personalized and are not handmade, making them a convenient and easy way to create a strobe light effect for any party or event. With free shipping included, this product offers a great value for those looking to add a little extra excitement to their special occasion.