Welcome to our official Ling-Mei(MY), it's great to meet you ! Hope you enjoy shopping with us ! Ling-Mei Shuttlecock 8 colours series. BWF Approved Shuttlecock for Tournaments. Head Material: RED (Sandwich Cork 2 layers) YELLOW (Sandwich Cork 3 layers) PINK (Sandwich Cork 3 layers) GREEN (Sandwich Cork 3 layers) GOLDEN (Sandwich Cork 3 layers) DIMGRAY (Sandwich Cork 3 layers) ORANGE (Sandwich Cork 3 layers) BLACK (Natural Full Cork) Feather Material: - RED ( Selected Class C Goose Feather ) - YELLOW ( Selected Class C Goose Feather ) - PINK ( Selected Class C+ Goose Feather ) - GREEN ( Selected Class B Goose Feather ) - GOLDEN ( Selected High-Grade B+ Goose Feather ) - DIMGRAY ( Selected Class A Goose Feather ) - ORANGE ( Selected Class A Goose Feather ) - BLACK ( Selected Highest Quality Class A+ Goose Feather ) Flight Stability: - All colours. ( 9/10 ) Durability: - YELLOW & RED ( B ) - PINK ( A ) - GREEN, GOLDEN, DIMGRAY, ORANGE & BLACK ( A+ ) Speed: - All colours 76/77. Usage : - RED, YELLOW, PINK & GREEN. ( Social/ Club/ Training ) - GOLDEN, DIMGRAY, ORANGE & BLACK. ( Professional/ International Tournament ) What's in the Box= 1 Tube Ling-Mei (12 pcs) Ling-Mei Official Store 100% Original #LingMei #shuttlecock #badminton #feathershuttlecock #shuttle