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Exclusive Offer for IART Premium Subscribers

As a valued IART premium subscriber, you’re eligible for a substantial discount on our ProV5+ natural gut strings, our highest-grade offering. This discount applies with a minimum order of 6 sets, making it an excellent opportunity to stock up on top-tier natural gut at a competitive price.

ProV5+ has been thoroughly tested by IART Global Ambassadors—experienced professional racquet technicians with years of hands-on experience working with natural gut in their own stringing business and at high level tour events. Their in-depth analysis covers packaging, performance, ease of handling, durability, and on-court player feedback. You can view the full results of their testing HERE.

If you’re looking to expand your string inventory with a premium natural gut option that’s been vetted by trusted professionals, the NG ProV5+ warrants serious consideration when it comes to adding another choice to your natural gut offerings.

Remember, this is an exclusive offer to IART Premium subscribers. To take advantage of this special offer, go HERE.

Former top wta player Naiktha Bains hitting with prov5(+)

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NG String Customers

⭐⭐⭐⭐⭐

One of the best strings for the price Packaging came nice and perfect Looks and feels like all the other natural guts Will definitely be buying again 100%.

NG String Customer
⭐⭐⭐⭐⭐

A pleasure to deal with, fast delivery, great communication. The product was great and exactly what I needed. Thank you again ! 👍🏻

NG String Customer
⭐⭐⭐⭐⭐

Fast dispatch, well packaged. Very pleased with purchase, thank you.

NG String Customer
⭐⭐⭐⭐⭐

Outstanding price on natural gut tennis strings. The seller also sent a free 40 ft sample of co-poly string for me to check out.

NG String Customer
⭐⭐⭐⭐⭐

Outstanding seller. Items received as described and fast. Never disappoint and highly recommended!!!

NG String Customer
⭐⭐⭐⭐⭐

Great gut string! Waited to hit with it before leaving feedback to play with it. Will definitely be buying again. Highly recommend

NG String Customer
⭐⭐⭐⭐⭐

One of the best strings for the price Packaging came nice and perfect Looks and feels like all the other natural guts Will definitely be buying again 100%

NG String Customer
⭐⭐⭐⭐⭐

Love the sound and quality of the strings. Great experience Price and shipping time were excellent!!

NG String Customer
⭐⭐⭐⭐⭐

Repeat buyer from this great eBay seller. These are the best natural gut strings I have ever used.

NG String Customer

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Why NG String?

Natural gut tennis strings offer exceptional playability, comfort, and power, making them a top choice for serious players. These strings provide excellent tension retention and vibration absorption, helping to reduce the risk of injury. Natural gut tennis strings are renowned for their high-quality performance and durability, making them a popular option among both professional and amateur players.

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About NG String

NG Strings is a natural gut tennis string brand founded by Kevin Smith, a professional tennis player, salesman, and entrepreneur from San Diego, CA. Kevin Smith designed NG Strings to offer superior playability, comfort, and durability, catering to both amateur and professional players. The brand has quickly gained recognition for its high-quality natural gut tennis strings, providing an exceptional feel and performance on the court.

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  • "Domestic" shipping 1-4 days normal delivery times. "International" shipping 5-14 days normal delivery times.
  • FREE "Domestic" Shipping Over $100. FREE "International" Shipping Over $275.
  • If you have any further questions regarding ordering please message us.
  • Volume Discounts! Please Inquire personal email: KEVINZE2@YAHOO.COM