Perrarus (Latin): very rare, exceptional.

Welcome to Perrarus !

Katharina Clark founded Perrarus in 2019 to raise awareness & support the members of the rare diseases community. With this goal in mind, every purchase you make today will help to fight the unknown by contributing to research. We genuinely appreciate your support.

Featured Products

Perrarus Basic20oz Stainless Water Bottle
$28.99
Perrarus BasicDie Cut Sticker
$8.99
Perrarus BasicSticker
$9.99
How Koala is that?©Unisex Full Zip Hoodie
$69.99

Available colors

How Koala is that?©Kids Premium Tee
$28.99

Available colors

How Koala is that?©Unisex Classic Pullover Hoodie
$69.99

Available colors

How Koala is that?©Comfort Tee
$30.99

Available colors

How Koala is that?©iPhone Tough Case
$26.99

Available colors

How Koala is that?©Stainless Tumbler - 20 oz
$28.99
How Koala is that?©20oz Stainless Water Bottle
$27.99
How Koala is that?©Black Mug
$19.99
How Koala is that?©Mug
$18.99

Available colors

How Koala is that?©Sticker
$9.99

Available colors

Panda Hugs to you©Stainless Tumbler - 20 oz
$28.99
Panda Hugs to you©20oz Stainless Water Bottle
$28.99
Panda Hugs to you©iPhone Tough Case
$26.99

Available colors

Panda Hugs to you©Indoor Pillow
$30.99

Available colors

Panda Hugs to you©Die Cut Sticker
$8.99
Panda Hugs to you©Sticker
$9.99

Available colors

Panda Hugs to you©Black Mug
$19.99
Panda Hugs to you©Mug
$18.99

Available colors

Panda Hugs to you©Kids Premium Tee
$28.99

Available colors

Panda Hugs to you©Comfort Tee
$30.99

Available colors

Have a Sloth Day©Kids Premium Tee
$28.99

Available colors