Genetics & DNA Eco Martingale Collar Size:Medium Concert on the lawn

Concert on the lawn

take notes in geology lecture

Here’s a tote that’s all about entomology

This umbrella has it all – science

Genetics & DNA Eco Martingale Collar Size:Medium Concert on the lawnDNA helices and base pairs wend their way around this Genetics & DNA collar that's perfect for any fuzzy friend, no matter the phenotype. Martingale collars are what you need if your dog's head is smaller than its neck like a greyhound or a whippet, any dog prone to slipping their collar, or dogs with delicate tracheas and necks like chihuahuas and pomeranians. Our Martingale collars are available in three sizes, adjustable, and built with rPET