Officially licensed LEGO 2x4 Silicone Luggage Tag - Blue. SILICONE MATERIAL: Bag Tag made of 100 percent super flexible, silicone. IDENTIFICATION: Writable surface on back of bag tag for address or identification. USES: Perfect for Family, Gifts, Classroom Rewards, Bags - the opportunities are endless. Show off your love of all things LEGO with this easy to identify blue 2x4 luggage/bag tag.