Pet Waste Bag Holder Darwin The Ripple Mark is a

The Ripple Mark is a capped metal-body pen with textures reminiscent of ripple marks

this fun lab science-inspired towel will let you flaunt all the things you love while you lounge at the beach or sneak in a workout before checking on your data

this Paleontology Journal will prove itself to be the perfect companion

Make notes on your migratory bird sightings or the current population of egrets in the pond near your house

This rocketry umbrella is your ultimate defense against the elements

Pet Waste Bag Holder Darwin The Ripple Mark is aAlways be ready to pick up after your pet! These handy Pet Waste Bag Holders are made with rPET (recycled soda bottles!), and they feature a clip that can be hooked onto any of our leashes, a reinforced dispenser, and a zipper for easy loading. (The Pet Waste Bag holder comes ready to hold a roll of your pet waste bags of choice, the waste bags themselves are not included.)