Silicone rings: I like these ones by Enso and here are some for the guys.
Bike Wash Brushes: Park Tool makes this set of 4 brushes.
Scorpion Bike Stand: This one is great if you've got limited space but it's not compatible with some bikes so make sure you check before buying.
An assortment of your favorite trail snacks to sample: Mmmm… Honey Stingers.
Hand made gifts made from recycled bike parts: You can find things like Jewelry, key chains, handbags and storage pouches etc. Buy online or if you're handy, try making something yourself. Check out these little zip pouches made by Green Guru.