When using, you could choose single or multiple color seal sticks. After melting, the obtained effect will different according to the sealing sticks you mix color Sealing seal sticks, unique color, perfectly matching with different types of invitation envelope, holiday greeting card, Valentines Card and more Package includes 50Pieces sealing sticks. Great for seal stamp, scrapbooking, package decoration, craft embellishments Great for decorating wedding party invitations, business invitations, Christmas package wrapping, scrapbooking, wine wrapping, and craft. Add a touch of unique embellishments for envelopes, invitations, Christmas greeting cards, Valentines Card Smokeless, safe to use, melt easily and dry quickly, providing you a nice sealing effect