Big Agnes Big Agnes Dirt Dagger UL 7.5 Tent Stake:Bulk Pack of 30 Features: Lighter, Stronger, Patent Pending Construction When it comes to designing the most innovative gear on the market, no detail can be left out 25% increase in strength-to-weight ratio - our lightest and strongest stakes ever Patent pending, modified I-Beam construction for maximum strength Releases quickly from the dirt with cord loop pull Proprietary design made from ultralight, aircraft-grade aluminum Easy to identify with a bright anodized finish Built in three sizes for various tents: 6", 7.5" and 10" (also sold separately)   Dirt Dagger UL 7.5 Tent Stake:Bulk Pack of 30