The 4-inch glow sticks buy pack of 50 are emit an impressive, long-lasting glow. Each pack comes in a convenient resealable bag with a lanyard. Assorted color glow sticks buy pack are great for Kids birthday parties, dance, glow in the dark party supplies, wedding receptions & grand send off, camping, night-time parade, pool party, decorations, movie in the park fundraising, making fun glow costumes, glow marker and safety signs, night time ball games, night golf, glowstick school project, bar mitzvah, relay for life, fourth of july fireworks show, cinco-de-mayo, mardi gras, concerts, festivals, kids safety lights, alternative to candy for halloween. and much more! All of our glow sticks meet United States and Western European toy standards, so you can rest assured that our glow products are tested to meet the latest industry standards.