Bundle Description: Mix, match, and save with the ColdFire Cart Vape Duo — $85 and save $15 (15% off). Choose any 2× ColdFire cart vapes from the available selection and build your perfect vape lineup for one simple, fixed bundle price. It’s a premium vape bundle for customers who want ColdFire quality with better value than buying each cart separately. Limited-time bundle while supplies last.