Wilton #1M — Large Open Star Piping Tip in food-safe stainless steel. The global reference for cake designers since 1929 for perfect cupcake rosettes, voluminous borders, structured meringues, and number cakes. Compatible with all piping bags, with or without a coupler. Dishwasher-safe.
Technical specifications
- Brand: Wilton (United States, global cake design reference since 1929)
- Reference: #1M
- Type: large open star
- Material: professional-grade food-safe stainless steel
- Compatibility: all disposable and reusable piping bags, with or without a coupler
- Care: hand-wash or dishwasher-safe
Applications — what you can make with the #1M
| Application | Technique | Result |
|---|---|---|
| Cupcake rosettes | Spiral from the center outward, piping bag held vertically | Signature topping with even ridged definition |
| Layer cake borders | Shell or evenly spaced ruffle piping | Voluminous border around the edge |
| Piped meringue | Vertical tip, even pressure | Structured rosettes for lemon tart |
| Number cake | Aligned rosettes filling the numbers | Dense, even, photogenic effect |
| Crown-shaped Pavlova | Whipped cream border in a crown shape | Creamy base for fresh fruit |
Cream for the #1M: Swiss or Italian meringue buttercream holds perfectly at room temperature. For whipped cream, add 30% mascarpone to preserve the ridged definition of the piping for several hours. Hold the piping bag at 90° (vertically) for even rosettes.
Instructions — installation and piping
- Installation: insert the tip into an empty piping bag, nozzle first. Cut the bag level with the base.
- Filling: fill no more than two-thirds full—if overfilled, the bag becomes difficult to control. Push out the air by pressing toward the tip before starting.
- Position: hold the piping bag vertically 1–2 cm above the surface for a rosette. Hold the bag at a 45° angle for layer cake borders.
- Pressure: start with light pressure to anchor the pattern, maintain even pressure while moving, then release firmly at the end of the pattern for a clean finish.
- Cleaning: rinse immediately with hot, soapy water—the stainless steel is completely dishwasher-safe.
Complementary products
- Complete piping tip collection — all shapes and references
- Piping bags — compatible disposable and reusable options
- Complete Wilton collection — tools, piping bags, glues, food colorings
- Cake design supplies — the complete decorating and assembly range
Frequently asked questions
What is the difference between the #1M and #2D?
The #1M is an open star tip—the teeth are separated, creating deep grooves. The #2D is a large closed star tip—the teeth are closer together, creating less depth. The #1M produces a more voluminous, airy result.
Do I need an adapter?
No — the #1M fits directly into a standard-size piping bag. An adapter can be used to change tips without emptying the bag, but it is not necessary.
What size piping bag should I use?
Minimum 40 cm long for comfortable control. The 46 cm and 53 cm piping bags are ideal for the #1M, which requires light, even pressure.
Shipping and Delivery
Processing and Delivery Times
- Order Preparation: 0 to 2 working days
- France, Belgium, Germany: 1 to 2 working days
- Europe: 2 to 5 working days
- Click & Collect Osny: 24-48h
Shipping Fees
- FR, BE, DE: based on weight
- Europe: based on country and weight
- Click & Collect Osny: Free
Exact fees are calculated at checkout.










