A nice little grid of just the shop's ready-made tails:

A: Hot pink rabbit tail - https://www.etsy.com/listing/123238813/hot-pink-faux-fur-bunny-rabbit-tail
B: Grey rabbit tail - https://www.etsy.com/listing/102069748/grey-bunny-rabbit-tail
C: Black and emerald bobtail - https://www.etsy.com/listing/190702983/black-and-emerald-green-bob-tail
D: Emerald and black bobtail - https://www.etsy.com/listing/190702745/emerald-green-and-black-bob-tail
E: Long striped feline tails - https://www.etsy.com/listing/176939675/long-striped-feline-tails-red-and-black
F: Shades of Blue tail - https://www.etsy.com/listing/189586048/blue-aqua-canine-or-feline-tail
G: White and grey feline tail - https://www.etsy.com/listing/190695188/white-and-grey-feline-tail
H: Black, purple and hot pink feline tail - https://www.etsy.com/listing/154635354/3-tone-faux-fur-feline-cat-tail-black
I: Aqua and purple ringtail - https://www.etsy.com/listing/150835499/aqua-and-purple-faux-fur-feline-cat-ring
J: White and hot pink ringtail - https://www.etsy.com/listing/123263727/hot-pink-and-white-faux-fur-feline-cat
K: White, grey and black large ringtail - https://www.etsy.com/listing/91317190/grey-and-white-faux-fur-ringtail-huge
L: Cotton Candy large ringtail - https://www.etsy.com/listing/130208567/faux-fur-cotton-candy-ringtail-huge
M: Grey and white canine tail - https://www.etsy.com/listing/106260791/white-tipped-grey-canine-tail
N: Cherry and white canine tail - https://www.etsy.com/listing/154641563/dark-cherry-and-white-faux-fur-dog-wolf
O: Tan and black canine tail - https://www.etsy.com/listing/189591355/camel-brown-black-canine-tail
P: Grey, lime and lavender husky tail - https://www.etsy.com/listing/121452496/three-tone-husky-tail-in-grey-lime-and
Q: Brown, honey and yellow canine tail (clearance) - https://www.etsy.com/listing/122025655/3-tone-faux-fur-short-dog-canine-tail
R: Grey and black ringtail (clearance) - https://www.etsy.com/listing/122026823/black-and-grey-ring-tail