Golf Sweet Spot Putter Face Insert Training Aid. Surface. Think your aim was off when you missed that 5-footer? Think again—you struck the ball off-center! The 3-Level All-Metal Putter Face Insert Set exposes off-center hits by even 1 millimeter, forcing your hands to deliver a dead-center tour sweet spot strike every single time!

• "Three shapes. Three challenges. One result: pure sweet spot compression."

• "Feel every miss. Fix every flaw: the only trainer that gets tougher as your game improves."

• "Miss the center by 1mm, know immediately. Eliminate three-putts forever."

1. Instant Off-Center Strike Alarms (Miss by 1mm, Ball Darts Off-Line): Ordinary practice hides mishits; clip these solid metal training inserts onto your putter face, and any strike straying from dead center instantly clanks against the metal barrier, deflecting the ball offline for unmistakable feedback.

2. 3 Progressive Difficulty Levels (Level Up Like a Video Game): [Level 1 Groove Insert] 4.5cm pocket builds pure center-contact awareness; [Level 2 Dot Insert] 2cm raised pillar demands surgical face squareness; [Level 3 Heart Insert] Fully encases the ball through impact for elite tour-level delivery path control!

3. 100% Solid CNC Aluminum (Ditch Flimsy Foam Stickers): Crafted from solid aircraft-grade aluminum alloy that never compresses, tears, or deforms; delivers a loud, crisp acoustic snap that sounds and feels like a pure strike.

4. Universal Fit & Traceless Peeling: Comes with heavy-duty nano traceless double-sided tape; sticks rock-solid to any blade or mallet putter in seconds and peels off clean with zero residue or damage to your prized putter face.

5. 162g Featherlight EVA Travel Kit: Compact shockproof zipper case fits easily into your golf bag side pocket; slap on an insert for 5 minutes on the practice green or office carpet and immediately groove a confident, centered stroke.

6. OEM Ready — MOQ 100pcs Welcome Custom branding and OEM orders welcome — ideal for golf retailers, teaching professionals, tour vans, and premium gifting programs.

【Standard Coaching Operating Procedure】

1. Select the appropriate module based on student assessment level (beginners start with the Groove insert);

2. Apply high-tack traceless double-sided adhesive tape to the backing and align flush onto the putter face sweet spot;

3. Address the golf ball within the guidance perimeter of the insert;

4. Execute normal putting strokes; observe instant ball trajectory deflection and tactile feedback on off-center contact;

5. Advance to Dot and Heart modules to ingrain tour-level contact repeatability; peel clean post-drill and store in the hard case.

1 set of 3 stick face stickers + 1 roll of double-sided tape.

Hard case packaging dimensions: 17x10x4cm, weight: 162g