More Safe:Plastic mascara tube is safer to use because it is BPA free, not leak,convenient to carry,compact and lightweight,fit easily in your makeup bag.Easy to Use:Use these bottles to store your castor oil and enjoy effortless application with the included wand; The lip on the top of bottle lets you wipe off excess oil with ease.Perfect Design:The small perfume funnel and transfer pipettes can help you to easily move castor oil to the tube, the rubber plugs helping to avoid leaking, keep air out and preserve the beneficial compounds in the oil.Multi Purpose: The eyelash brush bottle can be applied for eyelash and eyebrow serum, suitable for travel and business trip; Good choices for beginners to practice, daily use or makeup artist makeover.