Some of the in-flight perks that give back include a Signature Sandwich Pink Box Lunch (for domestic flights over 1400 miles), 100% of proceeds for BCRF with the purchase of Minute Maid Pink Lemonade, upgraded pink earbuds, 10% of proceeds given to BCRF with a DeltaSkyClub membership, limited edition Delta merchandise available to purchase online, and flight attendants all dolled up in pink for the month.