$27.59
PATPET 2000-ft Waterproof & Adjustable Dog Training Collar, 9.8-25-in, BlueChewy$9.37
Kurgo Direct to Seatbelt Dog Collar Tether, Coastal BlueChewy$59.90
Bousnic Short Hair Remote Dog Training Collar, 2 count, BlueChewy$3.19
Frisco Punk Velvet Cat Collar, Blue, 8 to 12-in neck, 3/8-in wideChewy$49.99
Bousnic 4000FT Extra Long Remote Range Waterproof Rechargeable Electronic Training Dog Collar, Bright BlueChewy$16.95
GoTags Engraved AirTag Dog & Cat Collar Holder, Blue, LargeChewy$5.99
Li'l Pals Elasticized Safety Kitten Collar with Reflective Threads, BlueChewy$4.99
Li'l Pals Adjustable Breakaway Kitten Collar, Blue SharkChewy$6.99
Safe Cat Snag-Proof Polyester Breakaway Cat Collar with Bell, Blue, 8 to 12-in neck, 3/8-in wideChewy$49.99
Bousnic 2000ft Remote Range Electronic Dog Training Collar, BlueChewy$7.95
Red Dingo Classic Nylon Breakaway Cat Collar with Bell, Blue, 8 to 12.5-in neck, 1/2-in wideChewy$24.99
PATPET P320 300M Remote Dog Training Collar, Small, BlueChewy$13.95
PetSafe Soft Point Martingale Dog Training Collar, Royal Blue, MediumChewy$9.99
CollarDirect Floral Design Pattern Nylon Dog Collar, Navy Blue, SmallChewy$39.99
DOG iD The Rock Solid Personalized ID Tag Dog Collar, Slate, Blue, Medium/LargeChewy$27.95
Soft Touch Collars Leather Braided Two-Tone Dog Leash, Gray Blue, 6-ft, 3/4-inChewy$24.99
Blazin LED USB Rechargeable Nylon Dog Collar, Light Blue, MediumChewy$15.16
Red Dingo Vivid PVC Dog Collar, Blue, Large: 16 to 20-in neck, 1-in wideChewy$16.99
Sassy Woof On a Roll Dog Collar, Blue, Large: 16 to 26-in neck, .98-in wideChewy$9.32
WAUDOG Glow in the Dark QR Passport Nylon Standard Dog Collar, Blue, Small: 9 1/8 to 13 3/4-in neck, 5/8-in wideChewy$9.64
Frisco Nylon Breakaway Cat Collar with Bell, Blue, 8 to 12-in neck, 3/8-in wideChewy$119.00
Bousnic Remote Waterproof Electronic Dog Training Collar, BlueChewy$11.86
Frisco Solid Nylon Dog Collar, Blue, XS: 8 to 12-in neck, 5/8-in WChewy$15.65
Frisco Polyester Personalized Reflective Dog Collar, Blue, S - Neck: 10-14-in, Width: 5/8-inChewy$17.62
Frisco Outdoor Heathered Nylon Collar, River Blue, Large, Neck: 18 -26-in, Width: 1-in + Dog Leash, River Blue, Large - Length: 6-ft, Width: 1-inChewy$49.99
PATPET P680 Lightweight Remote Dog Training Collar, 1 count, Sky BlueChewy$14.95
PetSafe Keep Safe Nylon Breakaway Dog Collar, Royal Blue, Small: 10 to 14-in neck, 3/4-in wideChewy$14.99
Blazin Color Me Happy! Reflective Dog Collar, Brilliant Blue, Large: 17.3 to 28-in neck, 1-in wideChewy$8.46
Frisco Solid Nylon Martingale Dog Collar with Buckle, Blue, Medium: 17 to 20-in neck, 1-in wideChewy$15.99and up
High Tech Pet Products Bluefang Dog Collar Replacement Batteries, Blue, 2 countChewy & 1 more$16.95
GoTags Adjustable Nameplate Personalized Dog Collar, Blue, LargeChewy$8.99
CollarDirect Adjustable Reflective Nylon Dog Collar, Blue, SmallChewy$9.99
CollarDirect Reflective Martingale Nylon Dog Collar, Blue, SmallChewy$40.99
Petdiary B320 Rechargeable Static Dog Bark Collar, Blue, SmallChewy$10.49
Sublime Adjustable Dog Collar, Blue Waves with Blue Checkers, Medium: 12-18-in neck, 1-in wideChewy$49.99
PATPET P680 NFC Pet ID Tag Bark & Remote Dog Training Electric Collar, BlueChewy$25.95
Lilly Pulitzer Splendor In The Sand Dog Collar, Light Blue, Small/MediumChewy$12.61
Frisco Nylon Personalized Dog Collar, Blue, Medium: 14 to 20-in neck, 3/4-in wideChewy$15.24
Frisco Polyester Personalized Reflective Dog Collar, Blue, XS - Neck: 8 -12-in, Width: 5/8-inChewy$11.69and up
Nite Ize NiteHowl LED Safety Necklace Dog Collar, Blue, 12 to 27-in neck, 3/10-in wideChewy & 1 more$12.99
SecureAway Dog Flea Collar Protector, Blue Paws, Large: 18 to 26-in neck, 1-in wideChewy$10.49
Sublime Adjustable Dog Collar, Red Blue Graffiti with Red Stars, Medium: 12-18-in neck, 1-in wideChewy$5.95
PetSafe Nylon Martingale Dog Collar, Royal Blue, Small: 8 to 12-in neck, 3/4-in wideChewy$7.64
Frisco Outdoor Woven Jacquard Nylon Dog Collar, River Blue, SM - Neck: 10-14-in, Width: 5/8-inChewy$7.64
Frisco Outdoor Woven Jacquard Nylon Dog Collar, River Blue, XS: Neck: 8-12-in, W: 5/8th -inChewy$11.34
CollarDirect Leather Cat Collar with Bell, Navy Blue, Medium: 9 to 11-in neck, 3/8-in wideChewy$11.99
Chai's Choice Comfort Cushion 3M Polyester Reflective Dog Collar, Teal Blue, X-Small: 11.8 to 13.8-in neck, 3/5-in wideChewy$15.19
Necoichi Chirimen Clover Breakaway Cat Collar with Bell, Baby Blue, 8.2 to 13.7-in neck, 2/5-in wideChewy$14.99
Max and Neo Dog Gear Nylon Reflective Martingale Dog Collar with Chain, Blue, Small: 13.5 to 16.25-in neck, 1-in wideChewy$13.98
Leashboss Patterned Dog Collar, Blue, LargeChewy$24.03
Buckle-Down Snowflakes Dog Collar, Blue, LargeChewy$13.99
Pawtitas Reflective Martingale Dog Collar, Blue, LargeChewy$15.99
Leashboss Chain Martingale Dog Collar, Blue, MediumChewy$18.95
GoTags Small Font Personalized Dog Collar, Blue, MediumChewy$9.99
CollarDirect Waterproof PVC Coated Dog Collar, Blue, SmallChewy