Stila Cosmetics: Buy One Get One Free On Stay All Day Vinyl Lip Gloss! February 5, 2016 by Daphne Murray Stila fans! Today only, Stila is having a Buy One Get One Free sale on their Stay All Day Vinyl Lip Gloss! Regularly these lip glosses are $24 so just $12 each with this sale! Just be sure to enter the code VINYL at checkout to get this buy one get one free offer! Shipping is free on an order of $50 or more; otherwise there is a $5.95 flat fee. So maybe consider ordering a few of these to get to free shipping. These lip glosses make perfect gifts! You can check out the sale section too!