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Grouchy Mantis Co
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  • Large Sports Card Display Case

    Large Sports Card Display Case

    Large Sports Card Display Case

    Regular price $69.99 CAD
    Regular price Sale price $69.99 CAD
  • Window Cleaning Robot

    Window Cleaning Robot

    Window Cleaning Robot

    Regular price $99.99 CAD
    Regular price Sale price $99.99 CAD
  • Golf Club Brush

    Golf Club Brush

    Golf Club Brush

    Regular price $13.99 CAD
    Regular price Sale price $13.99 CAD
  • Smart Fitness Tracker with Step Counting, Gesture Control

    Smart Fitness Tracker with Step Counting, Gesture Control

    Smart Fitness Tracker with Step Counting, Gesture Control

    Regular price $29.99 CAD
    Regular price Sale price $29.99 CAD
  • Ergonomic Cervical Pillow For Sleeping Orthopedic Support Pillows

    Ergonomic Cervical Pillow For Sleeping Orthopedic Support Pillows

    Ergonomic Cervical Pillow For Sleeping Orthopedic Support Pillows

    Regular price $64.99 CAD
    Regular price Sale price $64.99 CAD
  • Dog Life Jacket

    Dog Life Jacket

    Dog Life Jacket

    Regular price From $24.99 CAD
    Regular price Sale price From $24.99 CAD
  • Golf Skorts

    Golf Skorts

    Golf Skorts

    Regular price $19.99 CAD
    Regular price Sale price $19.99 CAD
  • 4 pcs 90 Degree Right Angle Clamp

    4 pcs 90 Degree Right Angle Clamp

    4 pcs 90 Degree Right Angle Clamp

    Regular price $29.99 CAD
    Regular price Sale price $29.99 CAD
  • Golf Club Brush and Towel Cleaner Kit

    Golf Club Brush and Towel Cleaner Kit

    Golf Club Brush and Towel Cleaner Kit

    Regular price $23.99 CAD
    Regular price Sale price $23.99 CAD
  • Fishing Tackle Box with Rod and Cup Holders

    Fishing Tackle Box with Rod and Cup Holders

    Fishing Tackle Box with Rod and Cup Holders

    Regular price From $79.99 CAD
    Regular price $0.00 CAD Sale price From $79.99 CAD
  • Stylish Pop-Up Wallet

    Stylish Pop-Up Wallet

    Stylish Pop-Up Wallet

    Regular price $19.99 CAD
    Regular price $0.00 CAD Sale price $19.99 CAD
  • Retro Large Capacity Wallet with RFID Blocking

    Retro Large Capacity Wallet with RFID Blocking

    Retro Large Capacity Wallet with RFID Blocking

    Regular price $29.99 CAD
    Regular price $0.00 CAD Sale price $29.99 CAD
  • Lightweight Foldable Backpack

    Lightweight Foldable Backpack

    Lightweight Foldable Backpack

    Regular price $21.99 CAD
    Regular price $0.00 CAD Sale price $21.99 CAD
  • Large Capacity Travel Backpack

    Large Capacity Travel Backpack

    Large Capacity Travel Backpack

    Regular price $39.99 CAD
    Regular price $0.00 CAD Sale price $39.99 CAD
  • Vintage Shoulder Bag

    Vintage Shoulder Bag

    Vintage Shoulder Bag

    Regular price $24.99 CAD
    Regular price $0.00 CAD Sale price $24.99 CAD
  • Crossbody Bag

    Crossbody Bag

    Crossbody Bag

    Regular price $24.99 CAD
    Regular price $0.00 CAD Sale price $24.99 CAD
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WELCOME TO THE MANTIS GANG

Smart Gear. No Nonsense

Grouchy Mantis Co LLC delivers premium, practical gear for everyday life - from office and travel to golf, home, and pet essentials. Built for people who value function, quality, and clean design.

Grouchy Mantis Co LLC
50 Mooregate Crescent 1206
Kitchener, Ontario N2M 5G6
Phone: +1 647-745-6558
Email: support@grouchymantis.com

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