The product is a partial box of 8 Riso Print Gocco Flash Lamp Bulbs specifically designed for screen printing. Made in Japan, these lamp bulbs are intended for use in flash curing printers in the screen printing process. Each bulb is handmade and comes with a California Prop 65 Warning, ensuring users are aware of any potential health risks associated with the product. Ideal for artists and craftspeople looking to expand their printmaking capabilities, these lamp bulbs provide a reliable and efficient solution for screen printing projects.