BASE & INSERT CARDS 2017/18 Topps UEFA Champions League Chrome will feature a 100-subject base set of the world's greatest footballers. Chrome's complete rainbow of colors will be on display: - Refractor: 1:3 packs! - Purple Refractor: sequentially numbered. - Blue Refractor: sequentially numbered. - Green Refractor: sequentially numbered. - Gold Refractor: sequentially numbered to 50. - Orange Refractor: sequentially numbered to 25. - Red Refractor: sequentially numbered to 10. - SuperFractor: numbered 1/1.