Telegram Stickers
These cover numerous moods, expressions, and specific situations for Mello and Felix! Links to the sticker packs and artist's other works are included within each gallery upload's description, so be sure to check those out! For Combat's packs, please note that some of Felix's stickers are suggestive but don't contain any nudity.

Mello + Felix Stickers - Part IV by Combat Raccoon
by MellowMink